N95 / KN95 tshwj xeeb daim npog txhuas lub qhov ntswg xaim
Vim hais tias kev kis tus kab mob coronavirus tshiab, cov ntsej muag tau dhau los ua ib qho ntawm cov khoom siv tsim nyog txhua hnub. Lub luag haujlwm ntawm qhovqhov ntswg xaimHauv kev siv cov qhov ncauj qhov ntswg yog qhov tseem ceeb kom haum thiab kho lub ntsej muag ntawm cov neeg sib txawv, thiab tam sim no muaj kev thov loj heev nyob rau hauv kev ua lag luam thoob ntiaj teb. N95 / KN95 qhov ncauj qhov ntswg, vim tias lawv cov duab tshwj xeeb thiab chaw, txiav txim siab tias lawv tsuas tuaj yeem siv cov ntawv txhuas tshwj xeeb los ua tus choj ntawm lub qhov ntswg, tsis txhob siv tus choj ntawm lub ntsej muag zoo li qub. Ua li no, lub pob foob zoo dua tuaj yeem tiv thaiv kev noj qab haus huv ntawm cov neeg kho mob ntawm kab ntawv pem hauv ntej. Cov ntawv tshwj xeeb muaj raws li nram no:
·0.5 hli tuab txhuas lub qhov ntswg xaim rau N95 / KN95 daim npog ntsej muag
Khoom siv: Aluminium, kub yaj lub nplaum rau sab nraum qab
Thickness: 0.5mm
Dav: 5.0mm
Ntev: 90mm
·0.8mm tuab cov pa luam yeeb qhov ntswg rau hlau rau N95 / KN95 daim npog ntsej muag
Khoom siv: Aluminium, kub yaj lub nplaum rau sab nraum qab
Thickness: 0.8mm
Dav: 5.0mm
Ntev: 90mm
· 1.0 hli tuab tuab lub qhov ntswg xaim hlau rau N95 / KN95 daim npog ntsej muag
Khoom siv: Aluminium, kub yaj lub nplaum rau sab nraum qab
Thickness: 1.0mm
Dav: 5.0mm
Ntev: 90mm
Ntxiv Duab ：
