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 ...

KF94, KN95, double masks and fitted surgical masks ... The two masks have the same filter performance of 95% or more. This means they both can reduce the concentration of airborne particles ...

Air pollution is constantly on the rise North India, especially Delhi-NCR. Here are some masks that you can use to protect ...