Reference

FFP2 and P2 respirators are not NIOSH-approved, so they cannot satisfy OSHA-required workplace use in the US. This guide covers the legal rule, the ended COVID exception, the FFP2-to-N95 and FFP3-to-P100 translation table, voluntary-use cases, the reverse question abroad, and a spec-conversion worked example.

ANSI/ASSP Z88.2 is the consensus respiratory protection program standard, providing guidance that goes beyond OSHA 1910.134 minimums. It covers hazard identification, respirator selection, written programs, fit testing, and program evaluation. This guide explains Z88.2's structure and how it relates to 1910.134 and NIOSH 42 CFR Part 84.

OSHA 29 CFR 1926.103 is the construction respiratory protection standard. It requires all construction employers to comply with 29 CFR 1910.134 — including written programs, medical evaluations, and fit testing. This guide covers APF selection, silica and asbestos rules, common citation triggers and a worked example for concrete grinding.

Can You Reuse an N95: N95 filtering facepiece respirators (FFRs) are designated as single-use devices under NIOSH's 42 CFR Part 84 approval system. NIOSH does not approve any N95 for routine reuse.