Daim npog ntsej muag kho mob yog ib hom kev tiv thaiv cov kab mob hauv tsev kho mob. Nws tuaj yeem tiv thaiv kev sib kis ntawm cov kws kho mob thiab cov neeg mob, yog li nws yuav tsum muaj qhov siab ntawm cov tshuaj tua kab mob thiab ua kom lub cev muaj zog. Nws daim ntawv thov txwv tsis pub cov kws kho mob los cuam tshuam los ntawm cov kab mob thaum kho.
Yav dhau los, cov qhov ncauj qhov ntswg feem ntau yog daim ntau los ntawm ntau daim ntaub nyias nyias lossis 25-30g / ㎡ cov ntaub uas tsis yog-ntaub, thiab qee qhov raug tsim cov ntaub qhwv tsis yog, tab sis lawv cov khoom siv tua kab mob tsis txaus thiab huab cua permeability tsis zoo. Tam sim no, cov ntaub ntawv rau ua lub qhov ncauj qhov ntswg feem ntau spunlace nonwovens lossis cov ntaub ntawv sib txuas nrog meltblown nonwovens nyob nruab nrab. Lawv muaj qhov zoo ntawm kev mos, huab cua permeability thiab kev ua haujlwm zoo filtering. Piv txwv, polypropylene meltblown nonwovens yog siv rau kev lim dej. Lub ntsej muag ua los ntawm cov ntaub ntawv muaj cov kab mob ua kom zoo dua li ntawm 95%.
Tsis tas li ntawd, txhawm rau tiv thaiv cov kua paug los ntawm kev tawm mus rau hauv tib neeg lub qhov muag thaum ua haujlwm rau cov neeg mob siab, lub ntsej muag daim npog tau tsim, uas yog, cov kua nplaum pob tshab nrog cov tshuaj tua los tiv thaiv yog ntsia rau sab qaum ntawm daim npog rau tiv thaiv kev nyab xeeb ntawm cov neeg ua haujlwm kho mob.