Peb tsis yog tsuas yog sim peb qhov zoo tshaj plaws los qhia cov kev pab cuam zoo heev rau txhua tus neeg yuav khoom, tab sis kuj tau npaj kom tau txais daim npog ntsej muag rau hnoos, Reusable phais cov npog ntsej muag , 3 Txheej ntawm daim npog npog nrog FDA , Cua npog huab cua N95 ,Ua pa ntsej muag npog Cov. Peb tau nyob rau hauv cov txheej txheem rau ntau tshaj 10 xyoo. Peb nyob nraum cov kev daws teeb meem zoo thiab cov neeg siv khoom pabcuam. Peb caw koj kom them mus ntsib peb txoj kev lag luam rau kev ncig xyuas tus kheej thiab ua lag luam cov kev lag luam me. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, peb tau pom qhov tseem ceeb ntawm kev muab cov khoom zoo thiab cov kev pabcuam zoo tshaj plaws. Cov teeb meem feem ntau ntawm cov neeg muag khoom thiab cov neeg siv khoom yog vim kev sib txuas lus tsis zoo. Kev coj noj coj ua, cov chaw muag khoom yuav tsis kam nug cov khoom uas lawv tsis nkag siab. Peb zom cov teeb meem no kom ntseeg tau tias koj tau txais yam koj xav tau rau qib uas koj xav tau, thaum koj xav tau. Lub sijhawm xa khoom sai thiab cov khoom koj xav tau yog peb qhov kev ua tiav.