Raws li qhov kev sib piv no, nws tsim nyog xav txog Tuam Tshoj KN95, AS / NZ P2, Kaus Lim Kauslim 1st Class, thiab Nyiv DS FFRs zoo ib yam li US NIOSH N95 thiab European FFP2 lub tshuab ua pa, Rau lim cov khoom tsis muaj roj xws li cov uas tshwm sim los ntawm Cov hluav taws kub nyhiab, PM2.5 huab cua muaj kuab paug, suab nrov nrov, lossis bioaerosols (xws li kab mob). Txawm li cas los xij, ua ntej xaiv lub tshuab ua pa, cov neeg siv yuav tsum sab laj nrog lawv cov kev tiv thaiv ua pa hauv zos thiab cov kev cai lossis tshawb xyuas nrog lawv cov tub ceev xwm saib xyuas kev noj qab haus huv hauv zos rau kev xaiv.
N95 lub tshuab ua pa tshwj xeeb Niosh pom zoo yog nyob rau hauv cov khoom luv luv.Rau kev tiv thaiv tus kheej, peb muaj peev xwm ntau lawm ntawm KN95 los muab cov kev lis kev cai xav tau.
Yog tias muaj kev xav tau, thov hu rau peb ncaj qha.
Post lub sij hawm: Apr-17-2020
