KN95 daim npog qhov ncauj
KN95 yog lub ntsej muag txheem Suav
Lub ntsej muag KN95 yog ib hom kev npog qhov ncauj nrog withicicic filtering efficiency hauv peb lub tebchaws
KN95 qhov ncauj qhov ntswg thiab N95 qhov ncauj qhov ntswg yog qhov tseeb zoo ib yam hais txog ntawm cov tub txaij pom npaum efficiency
Suav lub npe KN95 Lub npe txawv teb chaws KN95
KN95 yog lub ntsej muag txheem Suav
N95 yog qauv Asmeskas
Daim npog N95 yog ib qho ntawm cuaj qhov ntsej muag tiv thaiv lub ntsej muag raug lees paub los ntawm NIOSH (Lub Chaw Haujlwm Hauv Tebchaws rau Kev Ua Haujlwm Kev Nyab Xeeb Kev Nyab Xeeb). N95 tsis yog ib lub npe khoom lag luam tshwj xeeb. Ntev npaum li nws tau raws li N95standard thiab dhau qhov NIOSH tshuaj xyuas, nws tuaj yeem hu ua N95 daim npog, uas canfilter hais nrog cov dav hlau muaj zog ntawm 0.075µm ± 0.020µm thiab kev ua tiav ntawm ntau dua 95%.