Cov khoom lag luam muaj xws li: cov npog qhov ncauj pov tseg, pov tseg kev kho mob pov tseg, daim npog ntsej muag (KN95), thiab lwm yam, suav nrog kev saib xyuas kev noj qab haus huv, khoom noj thiab tshuaj lom neeg kev lag luam, cov khoom siv hluav taws xob, kev lag luam tshuaj lom neeg zoo thiab lwm yam kev lag luam, uas tau yeej ib qho kev tsis txaus siab qhuas los ntawm cov neeg pom ntawm kev lag luam. Cov khoom lag luam yog tsim raws li cov qauv hauv tsev thiab thoob ntiaj teb, thiab cov khoom lag luam tawm tau raws li cov ntawv pov thawj xav tau ntawm EU CE thiab Asmeskas FDA. Raws li ib qho ntawm cov ua lag luam tshiab hauv kev lag luam npog ntsej muag, peb muaj 100,000 chav huv chav huv thiab cov cuab yeej tsim khoom siab, nruj tswj kev lag luam, thiab muab cov neeg siv khoom zoo thiab ruaj khov. Cov khoom tau xa tawm mus rau Tebchaws Europe, Africa, Canada, Nyiv, Southeast Asia thiab lwm qhov chaw