KN95 Respirator e nang le Breathing Valve ke ea limaske tsa N95 ke tse hloekisang bonyane liperesente tse 95 tsa likaroloana tse nyane tse moeeng. N95 ke tekanyetso e behiloeng ke National Institute for Occupational Safety and Health, kapa NIOSH. Li-mask tse fetisang maemo ana li bitsoa limaske tsa N95.
Bala haholoanyaneRomela Lipatlisiso