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An N95 filtering facepiece respirator, commonly abbreviated N95 respirator, is a particulate-filtering facepiece respirator that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 classification of air filtration, meaning that it filters at least 95% of airborne particles. This standard does not require that the respirator be resistant to oil; another standard, P95, adds that … Witryna9 kwi 2024 · Maska KN95 przeznaczona jest do ochrony układu oddechowego przed: aerozolami cząstek stałych, aerozolami na bazie wody (pył) oraz aerozolami z ciekłą … WitrynaMaseczka medyczna " KN95" firmy OPHARM, to jedna z najbezpieczniejszych masek ochronnych dostępnych obecnie na rynku. Filtr 95 zapewnia wysokiej jakości filtrację … easy movie questions and answers