Masks azachipatalaagawidwa m'magulu atatu:
1. Masks oteteza kuchipatala. Muyezo wa masks ndi muyezo wadziko lonse wa 19083. Chomwe chikuyembekezeka kugwiritsidwa ntchito kwakukulu ndikupewa tinthu tolimba, madontho, magazi, madzi amthupi ndi tizilombo toyambitsa matenda mumlengalenga. Ndiwo chitetezo chapamwamba kwambiri. .
2. Masks opangira opaleshoni ndi masks omwe amavalidwa ndi madotolo kuti ateteze kudontha kwamadzi ndi madzi am'thupi panthawi ya maopaleshoni.
3. Masks azachipatala otayidwa amagwiritsidwa ntchito pozindikira matenda wamba komanso malo ochizira kuti apewe madontho ndi kutulutsa.
Nthawi yotumiza: Nov-16-2020