Ngokusekelwe kulesi siqhathaniso, kunengqondo ukucabangela i-China KN95, AS/NZ P2, Korea 1st Class, kanye neJapan DS FFRs njengelingana ne-US NIOSH N95 kanye ne-European FFP2 respirators, Ukuze kuhlungwe izinhlayiya ezingasekelwe kuwoyela njengalezo eziphuma imililo yequbula, PM2.5 ukungcoliswa komoya, ukuqhuma kwezwi, noma ama-bioaerosols(isb. amagciwane).Nokho, ngaphambi kokukhetha umshini wokuphefumula , abasebenzisi kufanele bahlole imithetho nezimfuneko zendawo zokuvikela ukuphefumula noma bahlole iziphathimandla zezempilo zomphakathi zendawo ukuze bathole isiqondiso sokukhetha.
Isishicileli esithile se-N95 esigunyazwe u-Niosh sifushane. Ukuze sizivikele, sinamandla okukhiqiza anele e-KN95 ukuze sinikeze amasiko adingekayo.
Uma kukhona izidingo, sicela usithinte ngokuqondile.
Isikhathi sokuthumela: Apr-17-2020
