With the Environmental Protection Agency issuing air quality warnings for several states over the smoke from the Canadian wildfires, it’s important to understand and obtain the correct protection. One ...

Valve masks are a type of N95 mask with a one-way valve. The novel coronavirus pandemic brought society a new definition of normal which now includes wearing face masks. While the benefits of masks ...

In a new study, Chinese researchers conclude that wearing an N95 mask for a prolonged period could affect physiologic and biochemical parameters. The authors report that the effect was primarily ...

CNN — The nurses of Harlem Hospital have had enough. "This isn't a sob story. This is not a story about desperation, this is a story about the fight for our lives. And what you see here today is that ...