Collins’s testing showed that Powecom masks filter out over 95 percent of airborne particles. According to Lang, a respirator mask with a P100 filter is very effective at stopping smoke ...

Thousands of consumers are getting about $150 each after buying face masks falsely advertised as N95 or equivalent.

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 masks use three layers of filtration to filter out at least 95% of all non-oil-based airborne particles. These 3M face masks, meantime, are also NIOSH-approved and are used to help filter out ...

With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping with a mask on, even with her air purifier running. “My car was just covered in ash, and ...

Single-strap paper dust and surgical masks do not adequately protect against wildfire smoke. The most effective protection, however, is to stay indoors and limit outdoor activity during smoky ...

LOS ANGELES — With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping with a mask on, even with her air purifier running. “My car was ...

Guillermina Gonzalez, 61, wore two masks Thursday to walk her dog and is encouraging her family to stay inside. “All of this is really bad … really dangerous,” she said, speaking in Spanish.

Starting in October of 2021, the Zephyr mask and three sets of filters sold for $99.99 ... face mask was the equivalent of an N95 certified respirator," Samuel Levine, director of the FTC's ...