R95

noun — 2 senses

noun

Etymology From Initialism of Resistant to oil particles with 95% filtration efficiency in NIOSH air filtration ratings.

› R95; Ellipsis of NIOSH R95.

R95 standard

R95 filter

Related terms: N95, P95
Coordinate terms: R99, P99, N99 (99% filtration), R100, P100, N100 (99.97% filtration)

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.