KN95 ndi chigoba chokhazikika cha ku China.

Mpweya wa KN95 ndi mtundu wopumira womwe umakhala ndi kusefera kwa tinthu m'dziko lathu.

Chigoba cha KN95 ndi chigoba cha N95 ndizofanana pakuchita bwino kwa kusefera kwa tinthu.

KN95 ndi chigoba chodziwika bwino cha ku China, N95 ndi chigoba chamtundu wa N95 ku US ndi NIOSH (National Institute for Occupational Safety and Health) yotsimikizika kuti imodzi mwa masks 9 oteteza a N95 si dzina lachindunji. Malingana ngati ikukwaniritsa muyeso wa N95 ndikudutsa kuwunika kwa NIOSH, chinthucho chimatha kutchedwa chigoba cha N95, chomwe chimatha kukwaniritsa kusefa kopitilira 95% kwa tinthu tating'onoting'ono ta 0.075 m ndi 0.020 m.