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 ...

If you’ve put your COVID face masks into retirement, it’s time to start wearing them again if you live in a large region of ...

It’s been just about five years since the coronavirus pandemic turned our world upside down. Surely, people have created ...

As multiple wildfires continue to burn across Los Angeles, millions of people are being exposed to hazardous levels of air pollution. “Smoke carries a lot of particulates, and they can range in ...

If you’re having a hard time getting an N95 mask, the good news is that KN95 masks can work just as well. They’re very efficient at filtering out particulate matter, according to Vance.

A good mask should prevent you from extinguishing ... But the Food and Drug Administration has also approved some KN95 and FFP2 masks made in China and Europe that offer comparable protection.

Using a fitter or brace is an especially good idea for people with ... Disposable face masks are less protective than N95 and KN95 respirators for two reasons. Disposable face masks have a looser ...

California Department of Public Health officials, in an email to EdSource, said N95, KN95, and KF94 masks are the best for preventing Covid, adding “a good fit and filtration continue to be the best ...

If an N95 mask cannot be obtained, KN95 masks are equally effective in blocking particles associated with wildfires, Healthline reported. Parcil Safety reported air quality levels will determine if it ...