Lub npog ntsej muag ib nrab npog yog dab tsi?
Lub npog ntsej muag ib nrab npog npog ib nrab ntawm lub ntsej muag, tshwj xeeb ntawm lub qhov ntswg, qhov ncauj, thiab puab tsaig. Nws tawm ntawm lub qhov muag thiab lub ntsej muag sab saud, tso cai rau tus neeg hnav kom siv cov tsom iav kev nyab xeeb lossis lwm yam tsom iav tiv thaiv cais. Lub tshuab ua pa ua rau lub ntsej muag nruj nyob ib ncig ntawm lub qhov ntswg thiab qhov ncauj kom lim tawm cov khoom tsis zoo, cov pa roj, lossis cov vapors los ntawm huab cua, nyob ntawm seb hom lim lossis cartridge siv. Half-mask respirators feem ntau yog siv nyob rau hauv ib puag ncig uas xav tau kev tiv thaiv ua pa tab sis tsis tas yuav tsum tau npog tag nrho lub ntsej muag.
Lub tshuab ua pa uas npog qhov ntswg thiab qhov ncauj yog hu ua ib nrab daim npog qhov ncauj. Cov uas npog lub ntsej muag, suav nrog lub qhov muag, yog hu ua full-face respirators. Ob hom siv ib qho kev sib xyaw ntawm prefilters, lim, thiab cartridges. Hom lim lossis cartridge xav tau nyob ntawm qhov phom sij.






