Peb sim rau kev ua tau zoo, tuam txhab cov neeg siv khoom, kev cia siab yuav tsum yog cov neeg koom tes nrog cov neeg ua haujlwm sib koom tes thiab txuas ntxiv mus ua lag luam rau Pob Zeb Rwb Kev Kho Mob, nqus tau gauze , 3 lub ntsej muag pov tseg nrog FDA , Daim npog ntsej muag dub ,Lub looj ntsej muag n95 Cov. Kev ua neej nyob los ntawm kev ua tau zoo, kev txhim kho los ntawm kev tsim nyog yog peb txoj kev nyob mus ib txhis, peb ntseeg tias tom qab koj tuaj ncig peb yuav ua haujlwm ntev. Cov khoom yuav muab rau thoob plaws lub ntiaj teb, xws li Tebchaws Europe, Tebchaws Asmeskas, Moreille, moreille, mencra, mencra, mencra, maint. Yog tias koj xav paub txog txhua yam ntawm peb cov khoom, nco ntsoov tias koj tsis yig tau xa kev nug rau peb / tuam txhab npe. Peb xyuas kom koj tuaj yeem ua tiav tag nrho nrog peb cov kev daws teeb meem!