Zovala zakumaso zamankhwala
Chophimba kumaso chachipatala kapena opaleshoni chimachepetsa madontho (omwe angayambitse) malovu/mamina a mkamwa/mphuno ya wovalayo kulowa m'malo.Mkamwa ndi mphuno za wovalayo zitha kutetezedwa ndi chigoba kuti asakhudzidwe ndi manja omwe ali ndi kachilombo.Masks amaso azachipatala amayenera kutsatira TS EN 14683 "Masks akumaso azachipatala - Zofunikira ndi njira zoyesera".
Chitetezo cha kupuma
Tizidutswa ta nkhope tosefa (FFP) zimateteza ku ma aerosol olimba kapena amadzimadzi.Monga zida zodzitetezera zakale, zimatsatiridwa ndi Regulation (EU) 2016/425 ya PPE.TS EN 149 Zipangizo zoteteza kupuma - Sefa masks theka kuti muteteze ku tinthu ting'onoting'ono - Zofunikira, kuyesa, kuyika chizindikiro".Muyezo umasiyanitsa pakati pa magulu a chipangizo FFP1, FFP2 ndi FFP3 kutengera mphamvu yosungira ya fyuluta ya tinthu.Chovala cholimba cha FFP2 chimapereka chitetezo choyenera ku ma aerosols opatsirana, kuphatikiza ma virus.