SEC 02 // PART RECORD

268841 Miller Prefilter, Nuisance OV, 6-Pack (Face Shield PAPR)

Verified against primary source · 2026-07-06 prefilter · current · US

Fits these systems

Systems this part fits, with compatibility status and evidence
SystemCompatibility statusEvidence
Miller Face Shield PAPR T2 Manufacturer-listed part
  1. [01] www.millerwelds.com manufacturer manual Sub-row under item 3, Figure 10-2 "Faceshield PAPR Blower Assembly" parts table, Section 10, p.31 of Miller OM-288359A (2021-07): "268841 — Prefilter, Nusance OV, 6 Pack, Qty 1" (sic — Miller's own table misspells "Nuisance" as "Nusance"). Archived at sources/miller-o288359a_mil.pdf. 2026-07-06

Specifications

Technical specifications
FunctionFoam prefilter variant for nuisance-level organic-vapor (OV) relief, installed in the same position as the standard prefilter (235674) ahead of the HEPA filter
CautionNot a substitute for a supplied-air or OV-cartridge respirator where OV exposure exceeds nuisance levels — the PAPR does not supply oxygen and is not rated for atmospheres immediately dangerous to life or health (Section 1-2)

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Stocked by

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Record sources

Evidence — dated sources
  1. [01] www.millerwelds.com manufacturer manual OM-288359A Section 10, p.31. 2026-07-06