Ngokusekelwe kolu thelekiso, kusengqiqweni ukuqwalasela ii-China KN95, AS/NZ P2, Korea 1st Class, kunye nee-Japan DS FFRs njengezinto ezilingana nee-US NIOSH N95 kunye nee-European FFP2 respirators, Ukucoca amasuntswana angengoweoli afana nalawo avela kwimililo yasendle, ungcoliseko lomoya lwe-PM2.5, ukuqhuma kwamagama, okanye ii-bioaerosols (umz. iintsholongwane). Nangona kunjalo, ngaphambi kokukhetha isixhobo sokuphefumla, abasebenzisi kufuneka bajonge imigaqo yabo yokhuseleko lokuphefumla kunye neemfuno okanye bajonge neengcali zempilo yoluntu zasekuhlaleni ukuze bafumane isikhokelo sokukhetha.
Isiphefumli se-N95 esivunyiweyo yiNiosh asifumaneki kakhulu. Ukuze sikhuseleke, sinamandla okuvelisa aneleyo e-KN95 ukubonelela ngeenkonzo zamasiko ezifunekayo.
Ukuba kukho naziphi na iimfuno, nceda unxibelelane nathi ngqo.
Ixesha lokuthumela: Epreli-17-2020
