KN95

Etymology
From.

Noun

 * 1)  An air particulate filtration standard originating in the People's Republic of China, which requires filtration of 95% of air particulates that are 0.3 microns and larger.
 * , a filter implementing the standard.
 * , a facemask using a filter conforming to the standard.

Coordinate terms

 * U.S. standard, similar and almost equivalent to the Chinese standard
 * South Korean standard, similar and almost equivalent to the Chinese standard

Translations

 * Chinese: KN95
 * French: KN95
 * Spanish: KN95

Etymology
Possibly from +, from  in s.

Noun

 * 1) ; an air particulate filtration standard requiring 95% filtration of particules sized 0.3 microns across and larger.

Hypernyms

 * , the standards document setting the KN95 standard

Etymology
.

Noun

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

Etymology
.

Noun

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