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 ...
What we’re really worried about is the PM2.5 levels,” or the fine particles in wildfire smoke, which have a diameter of less than 2.5 micrometers. In order for particles to enter your lungs’ air sacs, ...
who tells Forbes.com that his symptoms have continued in spite of wearing an N95 mask and running a HEPA air filter. Some of the Palisades fire’s smoke may blow out over the ocean. But doctor of ...