Daim npog KN95 yog dab tsi?
Paub me ntsis "hlub" raws li qhovCov Killerlub npog ntsej muag KN95 yog qhov kawg tiv thaiv los ntawm cov plua plav ntawm tus kab mob los ntawm tib neeg mus rau tib neeg.
5 Txheej Tiv Thaiv Kab Mob.
Zoo li txhua yam hauv lub neej koj tau txais yam koj them rau. Daim npog qhov ncauj yog tib yam. Daim npog ntsej muag phais raug tiv thaiv tsis zoo tiv thaiv cov kab mob hauv pliaj.Tsis ntseeg kuv, nyeem qhov no.
Puas yog daim npog KN95 tua Tus Kab Mob?
Tsis yog nws tsis. Tsis muaj daim npog ntsej muag tuaj yeem tua tus kabmob. Lub npog ntsej muag tsuas tuaj yeem tiv thaiv cov khoom me me los ntawm kev nkag mus rau hauv koj lub qhov ncauj lossis qhov ntswg nkag mus rau hauv koj lub ntsws. KN95 nres 95% ntawm tag nrho cov khoom (suav nrog Covid-19).
Lub ntsej muag KN95 thiab N95 zoo ib yam nkaus, ob qho tib si yog daim npog ntsej muag pom zoo kom hnav kom tsis txhob kis tus kab mob. Daim npog ntsej muag phais, txawm hais tias pheej yig dua, yuav tsis muab kev tiv thaiv ntau rau koj. Tam sim no koj paub.
