Many people choose to wear an N95 mask as a way to reduce exposure to harmful viruses and airborne toxins or pollutants.

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 the United States that could potentially be affected by wildfires — ...

WASHINGTON D.C. -- The Biden administration will make 400 million N95 masks available to Americans for free starting next week, a White House official said, the latest federal step aimed at reining in ...