KN95 masks shouldn’t cost more than $3 apiece, according to the CDC. Additionally, it's a good idea to review lab testing documents that clearly illustrate how well a mask acts as a filter ...

Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

But the Food and Drug Administration has also approved some KN95 and FFP2 masks made in China and Europe that offer comparable protection. Disposable surgical masks are also made of non-woven fabric.

Out of all the different face masks you can choose from, one type is the most protective, according to the Centers for Disease Control and Prevention: N95 respirators. They’re designed to filter ...