If you want to keep attending races for decades to come without wrecking your lungs, you need gear that works as hard as the ...

Researchers have developed a method to assess the efficacy of anti-particle filters and masks. This method will help to decide the most suitable system depending on the professional activity. Thanks ...

N95 masks, also called N95 respirators, are personal protective equipment (PPE) that filter airborne particles such as ...

(KPIX 5) -- People have been lining up at hardware stores and other locations in the Bay Area to snap up face masks to minimize their intake of unhealthy air. But the N95 respirators, so called ...

SAN FRANCISCO (KGO) -- N95 masks were considered the standard when it came to preventing the inhalation of wildfire smoke over the past few years. Now there are concerns they may not be as effective.