To keep illnesses at bay, experts recommend venturing out wearing an anti-pollution mask, preferably an N95, to protect ...
It filters 95% of particulate matter, just like the N95 mask, says Dr. Nina Shapiro, a pediatric ear, nose and throat specialist at Westside Head and Neck in California. KN95 masks are the Chinese ...
the good news is that KN95 masks can work just as well. They’re very efficient at filtering out particulate matter, according to Vance. The only difference between N95 and KN95 masks is the ...
Some surgical masks have a reasonable filter but exhibit increased particle leakage around the edges because of their loose fit. Without a close fit around the face, a surgical mask cannot limit ...