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KN95

French, noun

KN95 is spelled K-N (2 letters). KN95 is a French masculine noun meaning “KN95; an air particulate filtration standard requiring 95% filtration of particules sized 0.3 microns across and larger” (English Wiktionary, September 2026).

What does KN95 mean in English?

noun

  1. 1

    masculineKN95; an air particulate filtration standard requiring 95% filtration of particules sized 0.3 microns across and larger

Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).

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