Chinhu chikuru cheKN95 maskndechokuti inogona kudzivirira utachiona hwemadonhwe hunokonzerwa nemvura yemumuviri wemurwere kana kupfachuka kweropa.Saizi yemadonhwe ndeye 1 kusvika ku5 microns mudhayamita.Masks ekudzivirira ekurapa akakamurwa kuita epamba uye ekunze.Ivo vane maitiro ekudzivirira emasiki ekuvhiya ekurapa uye masiki ekudzivirira ekudzivirira.Iwo anoshandiswa chete muzvipatara kusefa zvikamu mumhepo uye kuvhara madonhwe, ropa, mvura yemuviri uye zvakavanzika.Ikozvino n95 masks, mumusimboti, inogona kudzivirira 95% yeasina-greasy particulate nyaya kubva kune imwe yekudzivirira inokonzeresa mavhairasi uye mabhakitiriya, asi chero mask haisi 100%.Zvinokurudzirwa kuderedza kubuda zvakanyanya sezvinobvira ikozvino.Chenjerera kunwa mvura yakawanda, kufefetera nguva zhinji, kugeza maoko nguva zhinji, uye kuchengeta nharaunda yemukati ine hutsanana, kuitira kuti uwane zvakajairwa mhedzisiro yekuvandudza yako kuramba.
Nguva yekutumira: Nov-20-2020