P95
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 P95; Ellipsis of NIOSH P95.; P95 standard uncountable
- 2 P95; Ellipsis of NIOSH P95.; P95 filter countable
Etymology
From Initialism of oil-Proof with 95% filtration efficiency in NIOSH air filtration ratings.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.