KN95 mask

KN95 mask

KN95 chiChinese chinowanzo masiki

KN95 masiki rudzi rwemasiki ane funga kusefa kwehunyanzvi munyika yedu

Masiki e20095 uye masiki N95 ari iwo chaiwo mazita maererano nechero futa yekufambisa

Chinese zita KN95 Kunze kwezita zita KN95

KN95 chiChinese chinowanzo masiki

N95 chiyero cheAmerica

Iyo N95 maski ndeimwe yemapfumbamwe metulateprotective masks akaverengerwa naNOSOSH (National Institute for Occupational Safetyand Health). N95 haisi zita rakanyatsogadzirwa. Chero bedzi ichisangana neN95standard uye yakapfuura kuongororwa kweNOSOSH, inogona kudaidzwa kunzi N95 maski, iyo inokwanisa kuisa zvikamu zvine aerodynamic diameter ye 0.075µm ± 0.020µm uye kubudirira kweanopfuura 95%.