Yeyiphi iMaski eqhelekileyo

Ngoku iimaski ezichazwe kakhulu ziquka i-KN95, N95, iimaski zokuhlinzwa, njl.
 
Eyokuqala imaski ye-KN95. Ngokwahlulwahlulwa komgangatho kazwelonke gb2626-2006 "isixhobo sokuthambisa sokuthintela intsholongwane yesixhobo sokhuseleko lokuphefumla", iimaski zahlula-hlulwe kwi-K kunye ne-KP ngokwamanqanaba afanelekileyo ezinto zokucoca. I-KP yeklasi ilungele ukuhluza amasuntswana eoyile, ngelixa iklasi i-KN ilungile ekucoceni amasuntswana angenawo ioyile.
 
Ukusebenza kokucocwa kwe-mask ye-95,95 kufuneka ibe nkulu okanye ilingane ne-95% kwimeko yokufunyanwa kwe-sodium chloride, oko kukuthi, ukusebenza kweefayile kwi-9595 yemaski kufanele ukuba kukhulu okanye kulingane ne-95% kwimeko yamasuntswana angenamafutha. ngaphezulu kwe-0.075 micron.
 
I-N95 iimasks yenye yeentlobo ezisithoba zeziphathekayo zokuphefumla eziqinisekiswe yi-NIOSH. U- "N" umele ukungavumi kwi-oyile. "I-95 ″ ithetha ukuba ukudityaniswa kwamasuntswana kwimaski kungaphezulu kwe-95% kunesuntswana lamasuntswana angaphandle kwemaski xa kuboniswe inani elithile leenxalenye zovavanyo olukhethekileyo.


Ixesha lokuposa: Matshi-31 ukuya ku-2020