Lub npog n95 puas tuaj yeem siv tshuaj tua kab mob ua ntej mus txuas ntxiv siv?
Hais txog lub sijhawm hnav ntawm n95 qhov ncauj qhov ntswg, cov kws txawj taw qhia tias lub sijhawm hnav tsis tuaj yeem ntev tshaj 4 teev. Yog tias koj tseem siv cov qhov ncauj n95 ntev ntev, nws yuav ua rau mob ntsws thiab yuav ua rau mob emphysema thiab lwm yam teeb meem. Tsis tas li, tsis muaj lub npog n95 los yog lwm cov ntsej muag kev kho mob tuaj yeem siv tom qab raug ntxuav tawm tas, yog li txhua tus yuav tsum xyuam xim. Nws tsim nyog sau cia tias txawm hais tias qib kev kub ntxhov rau kev tiv thaiv thiab kev tswj tus kabmob tau txo qis qis hauv ntau thaj chaw, cov pej xeem yuav tsum tsis txhob muaj qhov qis, thiab yuav tsum tsis muaj hmoo. Lawv yuav tsum hnav lub qhov ncauj qhov ntswg thaum tawm mus thiab ntxuav tes tom tsev. Lossis tsis txhob tawm mus yam tsis tau tawm mus.