Ukukhathazeka Okungafani noma kwezinye ngamaski we-Respiratory ye-Iboate yokugcina ubusha
Amaski we-Respiratory ye-Iboate yokugcina ubusha ayathengiselwa ukukhathazeka okuphelele emizimbeni eyisikhundla esiphakeme njengezindawo zokwakha, izindlela zokuthenga izinkabi, nezindawo zokusebenza. Ngokufuna kwe-filtration engaphezulu kuka-95%, lezi maski zikhubaza amaphakathi obusha obuyinqayile, ekuvumelaneni nokukhathazeka kwabantu basebenzi nokulandela imithombo yasezweni. Amaski athisha ayathengiselwa ukuziphatha ngokuhle, ngenxa yezihlangothi zokuguqula nezinhlobo zemithubi eyisibonelo sokunakeka, okuhleza ukusebenzisa kahle kusasa lomkhulu. Kusukela kwezifundo ezedlule, izindawo zokusebenza ezisetyenziswa ngamaski we-Respiratory ye-Iboate zazisondela ukuthi kubhekwe isilinganiso sesikhundla sokukhathazeka ngokuphakeme kuka-30%, ekubonisa ukuthi sikhathazeka kakhulu nokuthuthukisa.
Thola Isilinganiso