Published Aug 13, 2022 at 07:12am ET
But they have not been tested or certified by NIOSH and will not provide the same level of protection. Harley Harley N95 NIOSH yet, it is unclear how effective they actually are. Industrial industrial N95 vs medical N95 that's where an N95 respirator mask comes in! You could be actually pondering if you can easily always keep using it. How to tell if they're expired, and whether or not you should replace them if they start to fall apart. Respirator masks are devices that cover the nose and mouth to protect you from harmful particles in the air.