Li-mask tsa sefahleho ke mofuta oa lihlahisoa tsa bohloeki, tse khathetseng molomong le nko ho thibela likhase tse kotsi, likokoana-hloko, makoloi le lintho tse ling. Li entsoe ka Gauze kapa pampiri. Re na le mask a bongaka a buoang ea bongaka le mask a Sefahleho sa lehae, joalo ka N95, K. KN95, FFP3.