English Explanatory Dictionary

R95

English dictionary entry

Meanings

noun
  1. R95; Ellipsis of NIOSH R95.
  2. R95 standard
  3. R95 filter

Word forms

R95 R95s

Etymology

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

Related words

N95 P95
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