KN95 bụ ihe nkpuchi nke China.

Igwe iku ume KN95 bụ ụdị iku ume nwere arụmọrụ nzacha ihe na obodo anyị.

Ihe mkpuchi KN95 na ihe nkpuchi N95 bụ otu ihe n'ihe gbasara arụmọrụ filtration.

KN95 bụ ihe nkpuchi ọkọlọtọ ndị China, N95 bụ ihe nkpuchi US ọkọlọtọ N95 bụ NIOSH (National Institute for Safety and Health) nke kwadoro otu n'ime ihe mkpuchi nchekwa 9 nke N95 abụghị aha ngwaahịa akọwapụtara. Ọ bụrụhaala na ọ na-ezute ọkọlọtọ N95 wee gafee nyocha NIOSH, enwere ike ịkpọ ngwaahịa a nkpuchi N95, nke nwere ike nweta arụmọrụ filtration karịa 95% maka ihe ndị nwere oke ikuku nke 0.075 m na 0.020 m.