Chigoba chosatha: Zigawo zitatu zonse ndi nsalu zosalukidwa, zopangira ndi polypropylene, koma njira yopangira ndi yosiyana. Pakati pawo, fiberdiameter ya spunbond wosanjikiza kumbali yamkati ndi yakunja ndi yolimba, pafupifupi ma microns 20; m'mimba mwake wa sungunula wosanjikiza wosanjikiza CHIKWANGWANI chapakati ndi 2 microns yekha, opangidwa ndi mtundu wa zinthu polypropylene wotchedwa highmelt index CHIKWANGWANI, kusungunula kuwombedwa osawomba Nsaluyo ndi yosalimba ndipo sangathe kuchapa ndi madzi kapena kupopera mowa. Ngakhale zitanyowetsedwa ndiyeno zowumitsidwa, zimawononga ulusi ndikupangitsa kuti zibowole. Ma virus adzadutsa m'miyendo, ndipo chigoba chidzataya mphamvu zake zoteteza.
Disposablemeltblown non-wolukidwa chigoba: Chopangidwa ndi polypropylene chuma chotchedwa high-melt index fiber. Ndi nsalu yamtundu wa ultrafine electrostatic fiber, yomwe imatha kugwiritsa ntchito magetsi osasunthika kuti itenge fumbi la virus ndi madontho. (Ngati simukudziwa ngati chigoba chanu chingakhale chodana ndi kachilombo, ingowonani ngati pali nsalu yolukidwa ya meltblownnon mu chigoba).
Masks azachipatala: nthawi zambiri amatengera mawonekedwe amitundu ingapo, omwe amatchedwa mawonekedwe a SMS: wosanjikiza umodzi wa spunbond (S) mbali zonse, ndi wosanjikiza umodzi kapena multilayermeltblown wosanjikiza (M) pakati. Chinthu chabwino kwambiri cha wosanjikiza wosungunuka ndi nsalu ya Meltblown yopanda nsalu. Chinthu chachikulu chomwe chimabweretsa zosefera za virus ku chigoba ndi nsalu yapakatikati ya M layer-meltblown yopanda nsalu.
Timavala masks makamaka kuti tidzipatula fumbi, chifunga, mabakiteriya ndi kuipitsidwa kwina ndi mavairasi.Malinga ndi zofunikira zosiyanasiyana zachitetezo, gulu la masks ndilosiyananso. Masks wamba wamba nthawi zambiri amakhala ndi magawo atatu. Mbali zam'mwamba ndi zam'munsi zimapangidwa ndi PP wosalukidwa nsalu, ndipo pakati ndi imodzi.Chosanjikiza ndi nsalu yotetezera yosungunuka yopanda nsalu, kawirikawiri 20 gramu; pomwe chigoba cha chikho cha N95 chimapangidwa ndi thonje lokhomeredwa ndi singano, nsalu yosungunula-blownnon-wolukidwa, ndi nsalu yosalukidwa. Nsalu yosalukidwa yosasunthika yomwe imagwiritsidwa ntchito nthawi zambiri Kulemera kwa magalamu 40 kapena kupitilira apo, kuphatikiza ndi makulidwe a thonje wokhomedwa ndi singano, kotero imawoneka yokhuthala kuposa chigoba chathyathyathya, ndipo chitetezo chake chimatha kufikira 95%.
