Published Jun 6, 2022 at 21:44pm ET
This is the basic rule of thumb. NIOSH are NIOSH N95 masks good one way to do this is by wearing N95 Masks on a daily basis. Black N95 mask black NIOSH you run the risk of suffering from major health problems. And they provide some very good reasons why you shouldn't wash and reuse them either. You should know that N95 masks are not effective against lead dust-which may be the reason you're looking into this question in the first place. But they're not exactly the same thing and shouldn't be used interchangeably to protect yourself from COVID-19 exposure.