Kev paub

Elastomeric ib nrab daim npog ntsej muag muaj ntau qhov zoo uas ua rau lawv siv dav hauv ntau yam lag luam. Ua ntej, cov khoom siv ruaj khov, xws li roj hmab lossis silicone, tiv taus hnav thiab raug

Dab tsi yog qhov sib txawv ntawm cov tshuaj txhuam hniav thiab cov tshuaj txhuam hniav hauv cov ntsiab lus ntawm kev ntxuav?

Ntev npaum li cas yuav tsum siv cov ntaub qhwv dej hauv ib hnub?

Kev siv dej puas yuav ua rau kuv cov hniav puas los yog cov pos hniav?

Puas yog N95 qhov ncauj qhov ntswg tiv thaiv pwm?

Dab tsi yog qhov zoo ntawm ib nrab daim npog ntsej muag?

Kev ua tau zoo ntawm ib nrab lub ntsej muag lub tshuab ua pa hauv kev lim cov pa paug nyob ntawm ntau yam, suav nrog hom lim lossis cov cartridges siv, qhov haum ntawm lub tshuab ua pa, thiab cov xwm

3 theem ntawm qhov ncauj qhov ntswg yog dab tsi?

Qhov twg zoo dua N95 lossis ib nrab lub npog ntsej muag?

Lub tshav kub tsis kam ntawm lub npog ntsej muag ib nrab yog nyob ntawm cov ntaub ntawv uas nws yog tsim los ntawm thiab hom lim lossis cartridges siv. Feem ntau ib nrab lub npog ntsej muag yog tsim l

Dab tsi yog ib nrab lub ntsej muag ua pa zoo tshaj plaws rau?

Lub thawv lim CE P3 yog qhov ua tau zoo ntawm cov lim dej uas tau lees paub raws li European cov qauv kev nyab xeeb (CE cim) rau kev tiv thaiv ua pa. Qhov kev faib tawm "P3" qhia tias cov lim dej no y