Mas95 mask

Mas95 mask

KN95 ndi chigoba chokhazikika cha ku China

Masks a KN95 ndi mtundu wa masks omwe ali ndi vuto lodana ndi kusefa bwino m'dziko lathu

Masks a KN95 ndi masks a N95 kwenikweni ndi omwe amapezeka malinga ndi kufalikira kwa tinthu

Chitchaina dzina loti KN95 Zakunja dzina la KN95

KN95 ndi chigoba chokhazikika cha ku China

N95 ndi muyezo waku America

Maski a N95 ndi amodzi mwa masisitini asanu ndi anayi ochitidwa ndi NIOSH (National Institute for Occupational Safetyand Health). N95 si dzina la malonda. Malingana ngati ikumana ndi N95standard ndikudutsa kuwunika kwa NIOSH, imatha kutchedwa chigoba cha N95, chomwe chimatha kupanga zigawo za mulingo wa aerodynamic wa 0.075±m µ 0.020µm ndikuchita bwino kwa 95%.