Add Yahoo as a preferred source to see more of our stories on Google. An-N95-respirator-mask-sits-on-a-black-tabletop. Filtering face-piece respirators like N95 masks are often a standard piece of ...

Valve masks are a type of N95 mask with a one-way valve. The novel coronavirus pandemic brought society a new definition of normal which now includes wearing face masks. While the benefits of masks ...

Guess what’s happening with Canadian wildfire smoke now covering a lot of the Eastern U.S., triggering bad air-quality warnings. Many more people are wearing N95 face masks again. After all, such ...

For the second day in a row, the eastern U.S. was enveloped in a hazy beige smog that blocked the skies and sun of early summer. Countless tiny particles from the raging Canadian wildfires—measuring 2 ...

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