I-KN95 Respirator eneValve yokuphefumla yeyemaski e-N95 zezo zihluza ubuncinci iipesenti ezingama-95 zamasuntswana amancinci emoyeni. I-N95 ngumgangatho obekwe yiNational Institute for Occupational Safety and Health, okanye i-NIOSH. Iimaski ezidlulayo kulo mgangatho zibizwa ngokuba zii-N95 masks.
Funda ngokugqithisileyoThumela uMbuzo