Ngokusekwe kolu thelekiso, kunengqiqo ukuthathela ingqalelo iTshayina KN95, AS/NZ P2, Korea 1st Class, kunye neJapan DS FFRs zilingana neUS NIOSH N95 kunye neEuropean FFP2 respirators, Ukucoca amasuntswana angeyo-oyile njengalawo avela imililo yasendle, PM2.5 ungcoliseko lomoya, ugqabhuko-lizwi, okanye ii-bioaerosols (umz. Nangona kunjalo, phambi kokukhetha isixhobo sokuphefumla , abasebenzisi kufuneka bajongane nemigaqo kunye neemfuno zabo zokhuseleko lokuphefumla okanye bajonge kwabasemagunyeni bezempilo basekuhlaleni ngesikhokelo sokhetho.
I-N95 ethile evunyiweyo yokuphefumla i-Niosh ikwimeko emfutshane.Ukhuseleko lomntu, sinomthamo owaneleyo wokuvelisa we-KN95 ukubonelela amasiko ayimfuneko.
Ukuba naziphi na iimfuno, nceda uqhagamshelane nathi ngqo.
Ixesha lokuposa: Apr-17-2020