Chigoba cha Anti-Chachikulu Chaka cha Kulimbana ndi chigoba chomwe chimagwiritsidwa ntchito poletsa chifunga, tinthu tazinthu zina ndi zoipitsa zina kuti zisapume. Nthawi zambiri zimapangidwa ndi zinthu zowonekerazi, monga polycarbonate kapena Mylar, kuti wogwiritsa ntchito azitha kuona bwino malo oyandikana nawo.
Masks otere amagwiritsidwa ntchito m'makampani opanga mafakitale monga ma labotorees, mbewu za mankhwala opangira mankhwala. Ili ndi zosefera tinthu tating'onoting'ono tomwe timakhala ndi dothi lamlengalenga, monga fumbi, utsi, ndi mabakiteriya, kuteteza njira yopumira ya wogwiritsa ntchito kuchokera pazodetsedwa.
Chigoba cha anti-Chachikulu cha Clowpen chimatha kugwiritsidwanso ntchito pamoyo watsiku ndi tsiku m'milandu ina, monga kuteteza dongosolo la tinthu tating'onoting'ono. Komabe, popewa kufalikira kwa ma virus, monga coronavirus yatsopano, masks anti-anti-a anti-a Wilk siwo njira yabwino kwambiri, ndipo masks achipatala ayenera kugwiritsidwa ntchito poteteza.