(NEXSTAR) – Before coronavirus, many of us only saw face masks at the doctor’s office. These days, they’re everywhere, and available in a variety of shapes, sizes, colors and patterns. The Nexvoo ...
Share on Pinterest New research examines the protection offered by fit-tested N95 masks against airborne particles. John Tlumacki/The Boston Globe via Getty Images Healthcare workers rely on N95 ...
With smoke from wildfires in Canada blanketing cities in the northeastern U.S., health officials are urging people to stay indoors, and wear high quality N95 masks outside. But indoor air can be even ...