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 ...

They come with an adjustable metal nose bridge and are available ... No, you should not double-mask while wearing a N95 or KN95 mask, according to the CDC. You also should not wear respirators ...

Masks are protective coverings worn over the nose and mouth designed to filter out harmful particles and pollutants from the ...

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