Ngokusekelwe kulesi siqhathaniso, kunengqondo ukucabangela i-China KN95, AS/NZ P2, Korea 1st Class, kanye namaJapan DS FFRs alingana nama-US NIOSH N95 kanye nama-European FFP2 respirators, Ukuze kuhlungwe izinhlayiya ezingasekelwe kuwoyela ezifana nalezo eziphuma imililo yequbula , PM2.5 ukungcoliswa komoya , ukuqhuma kwezwi, noma ama-bioaerosols(isb amagciwane). Nokho, ngaphambi kokukhetha into yokuphefumula , abasebenzisi kufanele bahlole imithetho nezimfuneko zabo 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
