RECENTLY, my employer gave out NIOSH N95 face masks to all employees due to the worsening haze. It was the company’s corporate social responsibility to its staff. It was a good gesture to ensure ...

The N95 mask is regulated by the National Institute for Occupational Safety and Health (NIOSH) and is named for its ability to filter out 95% of airborne particles when worn correctly. Almost all ...

These 4-layer N95 masks were tested and certified by the National Institute for Occupational Safety and Health for filtering out at least 95% of airborne particles, according to the NIOSH database.