[
  {
    "id": "3m-15-0299-99",
    "partNumber": "15-0299-99",
    "brand": "3M",
    "name": "Adflo High-Efficiency (HE) Particulate Filter",
    "category": "filter",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Case packs",
        "value": "15-0299-99X02 (2/case), 15-0299-99X20 (20/case), 15-0299-99X80 (80/case)"
      },
      {
        "label": "Mandatory stack",
        "value": "HE filter, pre-filter and spark arrestor must ALWAYS be used together"
      },
      {
        "label": "Altitude limit",
        "value": "Above 5,000 ft MSL the Adflo may ONLY be used with the HE filter alone (no cartridge/odour pad); max 10,000 ft"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://multimedia.3m.com/mws/media/1173591O/3m-adflo-welding-papr-assembly-user-instructions.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Table 2 of the official 3M Adflo user instructions (August 2025). \"Refer to the NIOSH approval label for proper filter/cartridge/headgear combinations.\" Archived in repo: sources/3m-adflo-user-instructions-aug2025.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://multimedia.3m.com/mws/media/1173591O/3m-adflo-welding-papr-assembly-user-instructions.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "US part numbering (current EMEA/UK pages use 83xxxx-series numbers — region mapping pending). The HE filter can be stacked with the OV/AG cartridge or nuisance odour pad, but never both together and never the cartridge/pad alone; on 9100-Air and 9100 MP helmets the HE+OV/AG combination requires the SG-50W breathing tube. The HE filter and pre-filter CANNOT be cleaned — replace them; the metal spark arrestor can be washed and reused.",
    "url": "https://paprparts.com/part/3m-15-0299-99/"
  },
  {
    "id": "3m-15-0499-99",
    "partNumber": "15-0499-99",
    "brand": "3M",
    "name": "Adflo Organic Vapour / Acid Gas (OV/AG) Cartridge",
    "category": "gas-cartridge",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Case packs",
        "value": "15-0499-99X02 (2/case), 15-0499-99X06 (6/case); a 15-0399-99 OV/AG cartridge also exists (X02/X06)"
      },
      {
        "label": "Acid gas approval",
        "value": "NIOSH approval for sulfur dioxide, chlorine, hydrogen chloride"
      },
      {
        "label": "Mandatory stack",
        "value": "Must ALWAYS be used with the HE filter, pre-filter and spark arrestor — never alone, never combined with the odour pad"
      },
      {
        "label": "Runtime impact",
        "value": "Battery runtime drops to ~5.5 h with the OV/AG cartridge fitted"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://multimedia.3m.com/mws/media/1173591O/3m-adflo-welding-papr-assembly-user-instructions.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Table 2 of the official 3M Adflo user instructions (August 2025). On 9100-Air and 9100 MP welding helmets, the HE+OV/AG combination requires the SG-50W breathing tube. Archived in repo: sources/3m-adflo-user-instructions-aug2025.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://multimedia.3m.com/mws/media/1173591O/3m-adflo-welding-papr-assembly-user-instructions.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "Correction captured against the original research: the manual lists TWO OV/AG cartridge part numbers (15-0399-99 and 15-0499-99) and the nuisance odour pad is 35-0799-99 (assembly 35-0699-99), not a 15-0299-99X suffix. Cartridge service life must be pre-determined via a change-out schedule — the filter-loading indicator tells you nothing about gas/vapour life.",
    "url": "https://paprparts.com/part/3m-15-0499-99/"
  },
  {
    "id": "3m-35-1099-07",
    "partNumber": "35-1099-07",
    "brand": "3M",
    "name": "Adflo Li-ion Battery (standard)",
    "category": "battery",
    "status": "current",
    "regions": [
      "US",
      "UK",
      "EU"
    ],
    "supersedes": [
      "837620"
    ],
    "supersededBy": [],
    "specs": [
      {
        "label": "Chemistry",
        "value": "Li-ion"
      },
      {
        "label": "Runtime",
        "value": "10–12 h (≈5.5 h when used with OV/AG cartridge), per 3M user instructions"
      },
      {
        "label": "Charge time",
        "value": "80% in ~3 h, 100% in ~6.5 h"
      },
      {
        "label": "Charger",
        "value": "MUST use 3M Adflo Smart Charger 35-0099-08 only (\"Do not charge batteries with unapproved chargers\")"
      },
      {
        "label": "Service life",
        "value": "Approximately 500 charge cycles"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://multimedia.3m.com/mws/media/1173591O/3m-adflo-welding-papr-assembly-user-instructions.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed in Table 2 \"Components, Accessories, and Replacement Parts\" of the official 3M Adflo PAPR user instructions (August 2025 revision). Archived in repo: sources/3m-adflo-user-instructions-aug2025.pdf."
          },
          {
            "sourceUrl": "https://www.3m.com/3M/en_US/p/d/v000195794/",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "Official 3M product page confirms replacement Li-ion battery and charge times."
          }
        ]
      }
    ],
    "priceBand": "~£230 OEM (UK); rebuilt/aftermarket options exist at lower cost",
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://multimedia.3m.com/mws/media/1173591O/3m-adflo-welding-papr-assembly-user-instructions.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      },
      {
        "sourceUrl": "https://www.3m.com/3M/en_US/p/d/v000195794/",
        "sourceType": "manufacturer-page",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "The single highest-pain consumable in the welding PAPR world. OEM price (~£230 UK) drives welders toward rebuild services (e.g. MTO, frequently backordered), rebuilt/OSI-type replacements, and 3D-printed power-tool battery adapters. Rebuilds and adapters are NOT approved: 3M's user instructions state \"Do not repair or modify any component of this system. Do not use with parts or accessories other than those manufactured by 3M as described in these User Instructions or on the NIOSH approval label,\" and power-tool packs lack this pack's protection circuitry. See the Adflo battery decision guide.",
    "url": "https://paprparts.com/part/3m-35-1099-07/"
  },
  {
    "id": "3m-837012",
    "partNumber": "837012",
    "brand": "3M",
    "name": "Adflo Particle Filter P SL (EMEA)",
    "category": "filter",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Pack sizes",
        "value": "837012 (pkg of 2), 837020 (pkg of 20), 837080 (pkg of 80)"
      },
      {
        "label": "Companions",
        "value": "Prefilter 836010 (pkg 5) / 836080 (pkg 80); spark arrestor 836000; odour filter 837110 / pad 837120"
      },
      {
        "label": "Gas filters (EN classes)",
        "value": "A1B1E1 837242, A2 837542 — EN gas classes, not equivalent to the US NIOSH OV/AG cartridges"
      },
      {
        "label": "US counterpart",
        "value": "15-0299-99 HE particulate filter (different regional SKU and approval regime)"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://multimedia.3m.com/mws/media/2492168O/3m-adflo-powered-air-purifying-respirator-papr.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed as \"83 70 12 — Particle filter P SL, pkg of 2\" (with 83 70 20 and 83 70 80 pack variants). Also on 3M UK product pages. Spare parts table of 3M's official EMEA Adflo Technical Datasheet (October 2024). Archived in repo: sources/3m-adflo-emea-technical-datasheet-oct2024.pdf."
          },
          {
            "sourceUrl": "https://www.3m.co.uk/3M/en_GB/p/d/v101524110/",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "Official 3M UK product page for 837012."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://multimedia.3m.com/mws/media/2492168O/3m-adflo-powered-air-purifying-respirator-papr.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "EN 12941 classification (TH2 vs TH3) depends on the headtop AND the filter fitted — per the datasheet's compatibility matrix, e.g. G5-01 reaches TH3 while 9100 Air is TH2. Never quote a TH class without the full configuration.",
    "url": "https://paprparts.com/part/3m-837012/"
  },
  {
    "id": "3m-837620",
    "partNumber": "837620",
    "brand": "3M",
    "name": "Adflo Battery Standard (legacy NiMH era)",
    "category": "battery",
    "status": "superseded",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [
      "837630",
      "35-1099-07"
    ],
    "specs": [
      {
        "label": "Catalogue listing",
        "value": "\"83 76 20 — Battery (standard)\"; Heavy-Duty sibling 83 76 21"
      },
      {
        "label": "Era chargers",
        "value": "Battery charger 83 31 01; 6-position charge device 83 32 06 (EU)"
      },
      {
        "label": "Successors",
        "value": "Li-ion 837630 standard / 837631 Heavy-Duty (EMEA); 35-1099-07 (US market)"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://kemi.is/wp-content/uploads/2021/03/3M-Speedglas-Partslist.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed in the official 3M Speedglas catalogue parts list (\"Speedglas 9000 Welding Shield with Adflo respirator protection\" section) as \"83 76 20 — Battery (standard)\". Period document — authoritative for identification, not current availability. Archived in repo: sources/3m-speedglas-catalogue-partslist-legacy.pdf."
          }
        ]
      },
      {
        "system": "3m-speedglas-9000-fresh-air",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://kemi.is/wp-content/uploads/2021/03/3M-Speedglas-Partslist.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Same catalogue section — the legacy Adflo battery of the Speedglas 9000/9002-era systems."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://kemi.is/wp-content/uploads/2021/03/3M-Speedglas-Partslist.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "Discontinued standard battery of the legacy Adflo era (a Heavy-Duty sibling 837621 also existed). Owners searching this number today should move along the supersession chain to the current Li-ion packs: 837630 (EMEA standard), 837631 (EMEA Heavy-Duty) or 35-1099-07 (US) — and note the current packs pair with charger 833111, not the legacy 833101.",
    "url": "https://paprparts.com/part/3m-837620/"
  },
  {
    "id": "3m-837630",
    "partNumber": "837630",
    "brand": "3M",
    "name": "Adflo Li-ion Battery Standard (EMEA)",
    "category": "battery",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Chemistry",
        "value": "Li-ion (standard capacity)"
      },
      {
        "label": "Charger",
        "value": "3M Adflo Battery Charger for Li-ion battery 833111 (83 31 11)"
      },
      {
        "label": "US counterpart",
        "value": "35-1099-07 (US-market standard Li-ion battery — different regional SKU)"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://multimedia.3m.com/mws/media/2492168O/3m-adflo-powered-air-purifying-respirator-papr.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed as \"83 76 30 — Battery Li-ion Standard\". Spare parts table of 3M's official EMEA Adflo Technical Datasheet (October 2024). Archived in repo: sources/3m-adflo-emea-technical-datasheet-oct2024.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://multimedia.3m.com/mws/media/2492168O/3m-adflo-powered-air-purifying-respirator-papr.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "The EMEA/UK standard Adflo Li-ion battery. Region matters when ordering: US channels sell the 35-1099-07, EMEA channels the 837630 — eBay listings mix both. Heavy-Duty upgrade is 837631.",
    "url": "https://paprparts.com/part/3m-837630/"
  },
  {
    "id": "3m-837631",
    "partNumber": "837631",
    "brand": "3M",
    "name": "Adflo Heavy-Duty Li-ion Battery",
    "category": "battery",
    "status": "current",
    "regions": [
      "UK",
      "EU",
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Chemistry",
        "value": "Li-ion, 10.8 V / 48 Wh"
      },
      {
        "label": "Runtime",
        "value": "~10–13 h (≈12 h at 170 L/min)"
      },
      {
        "label": "Charge time",
        "value": "80% in ~1 h, full in ~5.5 h (with charger 833111)"
      },
      {
        "label": "Weight",
        "value": "~40% lighter than the pack it upgrades"
      }
    ],
    "fits": [
      {
        "system": "3m-adflo",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://multimedia.3m.com/mws/media/2492168O/3m-adflo-powered-air-purifying-respirator-papr.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed as \"83 76 31 — Battery Li-ion Heavy-Duty\" in the spare parts table of 3M's official EMEA Adflo Technical Datasheet (October 2024); also appears in gas filter kit 83 73 01 (A1B1E1 filter + Heavy-Duty battery). Archived in repo: sources/3m-adflo-emea-technical-datasheet-oct2024.pdf."
          },
          {
            "sourceUrl": "https://www.thefacemaskstore.com/",
            "sourceType": "distributor",
            "verifiedOn": "2026-07-04",
            "note": "Distributor FAQ adds that the HD battery \"is fully compatible with all Adflo PAPR systems and can be used as a direct replacement or spare\" — the all-generations claim remains distributor-evidenced."
          }
        ]
      }
    ],
    "priceBand": "Premium over standard battery (837630 EMEA / 35-1099-07 US)",
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://multimedia.3m.com/mws/media/2492168O/3m-adflo-powered-air-purifying-respirator-papr.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "The upgrade option in the Adflo battery family. EMEA numbering: the standard Li-ion battery is 837630 and this HD battery is 837631; the US-market standard battery is 35-1099-07. Charger 833111 (83 31 11) serves the EMEA Li-ion packs. The \"fits all Adflo systems\" claim is distributor-evidenced; the datasheet confirms it as a current manufacturer-listed Adflo part.",
    "url": "https://paprparts.com/part/3m-837631/"
  },
  {
    "id": "esab-0700500901",
    "partNumber": "0700500901",
    "brand": "ESAB",
    "name": "EPR-X1 PAPR Blower Unit",
    "category": "blower",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Note",
        "value": "EPR-X1 blower; the EPR-X1.1 revision blower is 0700500921"
      }
    ],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500901/"
  },
  {
    "id": "esab-0700500902",
    "partNumber": "0700500902",
    "brand": "ESAB",
    "name": "EPR-X1 PAPR Prefilter",
    "category": "prefilter",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500902/"
  },
  {
    "id": "esab-0700500903",
    "partNumber": "0700500903",
    "brand": "ESAB",
    "name": "EPR-X1 P3 Particle Filter",
    "category": "filter",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Class",
        "value": "P3 (system certified EN 12941 TH3P)"
      }
    ],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Item 3 in the wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "Part of ESAB's fully published EPR-X1 list — prefilter 0700500902, carbon odour prefilter 0700500913, combined gas filter 0700500914 (EPR-X1.1), battery 0700500904, charger 0700500910.",
    "url": "https://paprparts.com/part/esab-0700500903/"
  },
  {
    "id": "esab-0700500904",
    "partNumber": "0700500904",
    "brand": "ESAB",
    "name": "EPR-X1 Battery",
    "category": "battery",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Chemistry & runtime",
        "value": "Li-ion, up to 10 h at 170 l/min (per official fact sheet)"
      },
      {
        "label": "Charger",
        "value": "Universal battery charger 0700500910 (international, interchangeable pins)"
      },
      {
        "label": "Related",
        "value": "Battery door/latch 0700500923 (EPR-X1.1)"
      }
    ],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Item 4 in the wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "Do not confuse with the US Savage A40 PAPR kit battery 0700002407 — different system region/kit, different part number.",
    "url": "https://paprparts.com/part/esab-0700500904/"
  },
  {
    "id": "esab-0700500905",
    "partNumber": "0700500905",
    "brand": "ESAB",
    "name": "EPR-X1 PAPR Filter Cover",
    "category": "other",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500905/"
  },
  {
    "id": "esab-0700500906",
    "partNumber": "0700500906",
    "brand": "ESAB",
    "name": "EPR-X1 PAPR Spark Arrestor",
    "category": "spark-arrestor",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500906/"
  },
  {
    "id": "esab-0700500907",
    "partNumber": "0700500907",
    "brand": "ESAB",
    "name": "EPR-X1 Breathing Tube",
    "category": "hose",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500907/"
  },
  {
    "id": "esab-0700500908",
    "partNumber": "0700500908",
    "brand": "ESAB",
    "name": "EPR-X1 Breathing Tube Anti-fire Cloth",
    "category": "hose-cover",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500908/"
  },
  {
    "id": "esab-0700500909",
    "partNumber": "0700500909",
    "brand": "ESAB",
    "name": "EPR-X1 Waist Belt and Shoulder Harness",
    "category": "harness",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500909/"
  },
  {
    "id": "esab-0700500910",
    "partNumber": "0700500910",
    "brand": "ESAB",
    "name": "EPR-X1 Universal Battery Charger",
    "category": "charger",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Type",
        "value": "International intelligent charger with interchangeable pins"
      }
    ],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Wear-and-spare-parts table of ESAB's official EPR-X1 fact sheet (XA00244820 Rev1 05/2022). Archived in repo: sources/esab-epr-x1-fact-sheet-2022.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://s3.eu-west-1.amazonaws.com/foster-imgix/downloads/ESAB-epr-x1-papr-fact-sheet-gl-en-final_2023-10-19-142916.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500910/"
  },
  {
    "id": "esab-0700500914",
    "partNumber": "0700500914",
    "brand": "ESAB",
    "name": "EPR-X1.1 Combined Gas Filter",
    "category": "gas-cartridge",
    "status": "current",
    "regions": [
      "UK",
      "EU"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Fits blower",
        "value": "EPR-X1.1 (blower 0700500921)"
      }
    ],
    "fits": [
      {
        "system": "esab-epr-x1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://esab.com/gb/eur_en/products/ppe-accessories/head-face-protection/papr-sar/epr-x1-powered-air-purifying-respirator/",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "On ESAB's official list; notably missed by the original research and added via the verification audit — an example of why every record needs a source check."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "audit-supported",
    "sources": [
      {
        "sourceUrl": "https://esab.com/gb/eur_en/products/ppe-accessories/head-face-protection/papr-sar/epr-x1-powered-air-purifying-respirator/",
        "sourceType": "manufacturer-page",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/esab-0700500914/"
  },
  {
    "id": "lincoln-kp3424-2",
    "partNumber": "KP3424-2",
    "brand": "Lincoln Electric",
    "name": "Viking PAPR HEPA Filter",
    "category": "filter",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Efficiency",
        "value": "HEPA — filters 99.97% of particulate at 0.3 microns"
      },
      {
        "label": "Order quantities",
        "value": "KP3424-2 (2/pack), KP3424-6 (6/pack)"
      },
      {
        "label": "Mandatory stack",
        "value": "Used behind spark screen KP3936-1 and pre-filter KP3935-1"
      }
    ],
    "fits": [
      {
        "system": "lincoln-viking-papr",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed as \"HEPA Filter\" in the Complete Systems and Replacement Parts table of Lincoln Electric publication EE14.747 (07/2020). Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "Documented correction: a widely-circulated research report cited \"KP3934-2\" as the Viking filter — that number does not appear in Lincoln's own parts table, which lists KP3424-2 / KP3424-6. Exactly the class of error this database exists to prevent.",
    "url": "https://paprparts.com/part/lincoln-kp3424-2/"
  },
  {
    "id": "lincoln-kp3935-1",
    "partNumber": "KP3935-1",
    "brand": "Lincoln Electric",
    "name": "Viking PAPR Pre-Filter",
    "category": "prefilter",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Role",
        "value": "Filters medium particulate; extends HEPA filter KP3424-2 life"
      }
    ],
    "fits": [
      {
        "system": "lincoln-viking-papr",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Complete Systems and Replacement Parts table of Lincoln Electric publication EE14.747 (07/2020), Viking 3350 XG PAPR. Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/lincoln-kp3935-1/"
  },
  {
    "id": "lincoln-kp3936-1",
    "partNumber": "KP3936-1",
    "brand": "Lincoln Electric",
    "name": "Viking PAPR Spark Screen",
    "category": "spark-arrestor",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Role",
        "value": "Protects filter media from fire; filters large particulate"
      }
    ],
    "fits": [
      {
        "system": "lincoln-viking-papr",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Complete Systems and Replacement Parts table of Lincoln Electric publication EE14.747 (07/2020), Viking 3350 XG PAPR. Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/lincoln-kp3936-1/"
  },
  {
    "id": "lincoln-kp3937-1",
    "partNumber": "KP3937-1",
    "brand": "Lincoln Electric",
    "name": "Viking PAPR Standard Battery",
    "category": "battery",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Chemistry",
        "value": "Li-ion, rechargeable, 500 charge cycles"
      },
      {
        "label": "Runtime",
        "value": "9 h at 180 lpm (K3930-4 spec)"
      },
      {
        "label": "Charge time",
        "value": "3 hours (115 V charger KP3932-1)"
      }
    ],
    "fits": [
      {
        "system": "lincoln-viking-papr",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Complete Systems and Replacement Parts table of Lincoln Electric publication EE14.747 (07/2020), Viking 3350 XG PAPR. Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": "Standard battery for Viking PAPRs. Extended option KP3938-1 gives 16 h.",
    "url": "https://paprparts.com/part/lincoln-kp3937-1/"
  },
  {
    "id": "lincoln-kp3938-1",
    "partNumber": "KP3938-1",
    "brand": "Lincoln Electric",
    "name": "Viking PAPR Extended Battery",
    "category": "battery",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Runtime",
        "value": "16 h at 180 lpm (vs 9 h standard KP3937-1)"
      },
      {
        "label": "Chemistry",
        "value": "Li-ion, rechargeable, 500 charge cycles"
      },
      {
        "label": "Charge time",
        "value": "4.5 hours (115 V charger KP3932-1)"
      },
      {
        "label": "Ships in system",
        "value": "K3930-6 (Viking 3350 XG PAPR with Extended Battery)"
      }
    ],
    "fits": [
      {
        "system": "lincoln-viking-papr",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Listed as \"Extended Battery (for Viking PAPRs)\" in Lincoln Electric publication EE14.747 (07/2020); spec table gives 16 h @ 180 lpm, 4.5 h charge, 500 cycles. Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf."
          },
          {
            "sourceUrl": "https://www.lincolnelectric.com/en/Products/kp3938-1",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "Official Lincoln product page exists for KP3938-1 (located via search; page confirms extended battery)."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/lincoln-kp3938-1/"
  },
  {
    "id": "lincoln-kp3944-1",
    "partNumber": "KP3944-1",
    "brand": "Lincoln Electric",
    "name": "Viking PAPR Blower Assembly",
    "category": "blower",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Airflow",
        "value": "Low 180+ lpm / High 210+ lpm"
      },
      {
        "label": "Alarms",
        "value": "Audible and vibratory"
      }
    ],
    "fits": [
      {
        "system": "lincoln-viking-papr",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
            "sourceType": "manufacturer-manual",
            "verifiedOn": "2026-07-04",
            "note": "Complete Systems and Replacement Parts table of Lincoln Electric publication EE14.747 (07/2020), Viking 3350 XG PAPR. Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://www.weldersupply.com/Content/files/ProductPDFs/LincolnElectric/Viking3350XGPAPR.pdf",
        "sourceType": "manufacturer-manual",
        "verifiedOn": "2026-07-04"
      }
    ],
    "notes": null,
    "url": "https://paprparts.com/part/lincoln-kp3944-1/"
  },
  {
    "id": "miller-244131",
    "partNumber": "244131",
    "brand": "Miller",
    "name": "PAPR Battery (Gen 1)",
    "category": "battery",
    "status": "discontinued",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Runtime",
        "value": "~8 h"
      },
      {
        "label": "Charge time",
        "value": "~3 h"
      },
      {
        "label": "Repair",
        "value": "Battery-contact repair kit 269930 exists for Gen 1 units"
      }
    ],
    "fits": [
      {
        "system": "miller-papr-gen1",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.millerwelds.com/safety/respiratory/papr-replacement-battery-244131",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "Miller maintains an official replacement-battery page for 244131. millerwelds.com blocks automated fetch — details confirmed via search index of the official page; manual browser check pending. Gen 1 charger is 244132 (official page exists); intermediate battery 282076 with charger 282077 also exists."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "audit-supported",
    "sources": [
      {
        "sourceUrl": "https://www.millerwelds.com/safety/respiratory/papr-replacement-battery-244131",
        "sourceType": "manufacturer-page",
        "verifiedOn": "2026-07-04"
      },
      {
        "sourceUrl": "https://www.weldingsuppliesfromioc.com/products/miller-papr-rechargeable-battery-244131",
        "sourceType": "distributor",
        "verifiedOn": "2026-07-04",
        "note": "Distributor confirms Generation 1 blowers require the 244131 battery."
      }
    ],
    "notes": "THE TRAP: the Gen 2 battery 287178 does NOT fit Gen 1 units — Gen 1 requires this 244131 pack. If your Gen 1 battery is dead and 244131 is unavailable, the honest answer may be that the unit is at end of life; see the Miller Gen 1 vs Gen 2 guide.",
    "url": "https://paprparts.com/part/miller-244131/"
  },
  {
    "id": "miller-287178",
    "partNumber": "287178",
    "brand": "Miller",
    "name": "PAPR II Battery (Gen 2)",
    "category": "battery",
    "status": "current",
    "regions": [
      "US"
    ],
    "supersedes": [],
    "supersededBy": [],
    "specs": [
      {
        "label": "Runtime",
        "value": "~8 h"
      },
      {
        "label": "Charger",
        "value": "Gen 2 charger 282077"
      }
    ],
    "fits": [
      {
        "system": "miller-papr-gen2",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://www.millerwelds.com/safety/respiratory/papr-2-battery-287178",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "Miller's official product page titles this the \"PAPR 2 Blower Battery\". millerwelds.com blocks automated fetch (Vercel checkpoint) — details confirmed via search index of the official page; manual browser check pending."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "audit-supported",
    "sources": [
      {
        "sourceUrl": "https://www.millerwelds.com/safety/respiratory/papr-2-battery-287178",
        "sourceType": "manufacturer-page",
        "verifiedOn": "2026-07-04"
      },
      {
        "sourceUrl": "https://www.weldingsuppliesfromioc.com/products/miller-papr-gen-2-replacement-battery-287178",
        "sourceType": "distributor",
        "verifiedOn": "2026-07-04",
        "note": "Distributor (Welding Supplies from IOC) states the 287178 is designed exclusively for the Generation 2 PAPR blower and is NOT compatible with Generation 1 blowers, which require 244131."
      }
    ],
    "notes": "Does NOT fit Gen 1 Miller PAPR units — those require 244131. Identify your generation before ordering.",
    "url": "https://paprparts.com/part/miller-287178/"
  },
  {
    "id": "optrel-4553-020",
    "partNumber": "4553.020",
    "brand": "Optrel",
    "name": "e3000X Battery (18-hour)",
    "category": "battery",
    "status": "current",
    "regions": [
      "US",
      "UK",
      "EU"
    ],
    "supersedes": [
      "e3000 10-hour battery (discontinued, no current SKU)"
    ],
    "supersededBy": [],
    "specs": [
      {
        "label": "Runtime",
        "value": "Up to 18 h"
      },
      {
        "label": "List price",
        "value": "$231.93 (Optrel USA, at audit date)"
      },
      {
        "label": "Chargers",
        "value": "Single 4551.070, 6-bay 4551.018"
      }
    ],
    "fits": [
      {
        "system": "optrel-e3000x",
        "tier": "manufacturer-listed",
        "evidence": [
          {
            "sourceUrl": "https://optrel.us/product/battery-replacement-for-e3000x/",
            "sourceType": "manufacturer-page",
            "verifiedOn": "2026-07-04",
            "note": "Live-verified on Optrel USA's official page: \"One fully charged battery lasts up to 18 hours,\" list price $231.93, described as \"a rechargeable replacement battery for optrel's powered respirators, like the e3000x.\" The page names ONLY the e3000X. Backward compatibility with the older e3000 blower is distributor-confirmed only (Welding Supplies from IOC: \"can be used in the older e3000 and newer e3000X\") — treat as physically-compatible pending an Optrel manual/DoC confirmation."
          }
        ]
      }
    ],
    "priceBand": null,
    "dataStatus": "verified",
    "sources": [
      {
        "sourceUrl": "https://optrel.us/product/battery-replacement-for-e3000x/",
        "sourceType": "manufacturer-page",
        "verifiedOn": "2026-07-04"
      },
      {
        "sourceUrl": "https://www.weldingsuppliesfromioc.com/products/optrel-e3000x-papr-battery-4553-020",
        "sourceType": "distributor",
        "verifiedOn": "2026-07-04",
        "note": "Distributor evidence for e3000 backward compatibility."
      }
    ],
    "notes": "This record deliberately models the site's honesty rule: the e3000X fit is manufacturer-listed; the older-e3000 fit is only distributor-claimed and is labelled as such until confirmed from a primary source.",
    "url": "https://paprparts.com/part/optrel-4553-020/"
  }
]