shangbiao ua

Qhov txawv ntawm KN95 thiab KN90 daim npog qhov ncauj yog dab tsi?

1. Qib sib txawv.Daim npog ntsej muag KN90 muaj qhov qis dua uas tsis muaj roj tiv thaiv ntau dua li KN95.
2. Sib txawv pom efficiency.Lub npog ntsej muag KN90 tuaj yeem lim tau ntau dua 90% ntawm cov khoom me me;Lub npog ntsej muag KN95 tuaj yeem lim ntau dua 95 feem pua ​​​​ntawm cov teeb meem.
3. Txawv huab cua permeability.Qhov ntau npaum li cas lub npog ntsej muag yog, qhov tsawg breathable nws yog.Yog li, KN90 muaj huab cua permeability zoo dua li KN95.
4. KN90 thiab KN95 uas tuaj yeem tiv thaiv kab mob?Nws yog txhua yam tiv thaiv tau.Nyob rau hauv cov ntaub ntawv ntawm lub ntsej muag tsis txaus, qhov kev ntsuam xyuas KN90 tuaj yeem ua tau raws li qhov xav tau ntawm peb cov neeg ua haujlwm tsis yog kws kho mob.KN90 thiab KN95 tsuas yog daim npog ntsej muag lim dej xwb, tsis yog cov qauv npog ntsej muag.Ob leeg tsuas yog cov lim dej sib txawv, tab sis rau cov pej xeem, KN90 kuj muaj.Nyob rau tib lub sijhawm, qhov siab dua qhov pom kev ua haujlwm, qhov ua rau huab cua permeability tsis zoo.Feem ntau, KN95 series ntawm lub qhov ncauj qhov ntswg yog siv rau kev lag luam.Vim muaj kev tiv thaiv siab, huab cua permeability ntawm lub npog ntsej muag tsis zoo, thiab nws yuav yooj yim ua rau tsis xis nyob yog hnav ntev.

N95 daim npog qhov ncauj

 

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Post lub sij hawm: Lub Xya hli ntuj-27-2021