(CNN Newsource) — Home-made cloth face masks likely need a minimum of two layers, and preferably three, to prevent the dispersal of viral droplets from the nose and mouth that are associated with the ...

Every day, N95, KN95, KF94, and surgical face masks protect millions of people from smoke, dust, and other particulates, as well as germs that can cause serious illness. These masks act like a bouncer ...

With surging pollution, masks provide a protective layer against the harms. While N95 masks are the gold standard for ...

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