P95

noun

P95 standard

Meanings

nounP95 (countable and uncountable, plural P95s)

plural P95s

  1. P95; Ellipsis of NIOSH P95.
    1. uncountableP95 standard
    2. countableP95 filter

Origin

From Initialism of oil-Proof with 95% filtration efficiency in NIOSH air filtration ratings.

Full word history & related roots →
Cite this entry
APA

P95. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/P95

MLA

“P95.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/P95. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “P95,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/P95.

Source: P95 on Wiktionary, CC BY-SA 4.0.