I-KN95 Respirator ene-Breathing Valve ingeyamamaski e-N95 yilezo ezihluza okungenani amaphesenti angama-95 ezinhlayiya ezincane ezisemoyeni. I-N95 iyindinganiso ebekwe yiNational Institute for Occupational Safety and Health, noma i-NIOSH. Amamaski adlula leli zinga abizwa ngama-N95 masks.
Funda kabanziThumela Uphenyo