Iyada oo ku saleysan isbarbardhigga, waa macquul in la tixgeliyo Shiinaha KN95, AS / NZ P2, Korea 1st Class, iyo Japan DS FFRs oo u dhiganta US NIOSH N95 iyo Yurub FFP2 neefsiyeyaasha, Si loo sifeeyo walxaha aan saliidda ku saleysneyn sida kuwa ka dhashay Dabka, PM2.5 wasakhowga hawada, dhawaaqyada dhawaaqa, ama bioaerosols (tusaale fayraska) Si kastaba ha ahaatee, ka hor inta aan la dooran qalabka neefsiga, isticmaalayaashu waa in ay la tashadaan shuruucda ilaalinta neefsashada ee degaanka iyo shuruudaha ama ka hubiyaan maamulka caafimaadka dadweynaha ee degaanka si ay u doortaan hagitaan.
Qalabka neefsashada ee gaarka ah ee N95 Niosh la ansixiyay ayaa ku jira sahay gaaban. Ilaalinta shaqsiyeed, waxaan haysanaa awood wax soo saar nagu filan oo KN95 ah si aan u siino kastamka u baahan.
Haddii ay jiraan wax shuruudo ah, fadlan nala soo xiriir si toos ah.
Waqtiga boostada: Abriil-17-2020
