Comment Comment by dghlsakjg The important part is buried:The fit of the mask is the most important factor, Bodenschatz, said. “It turns out that leakage dominates over filtration.” Masks should have a tight fit around the face and nose to minimize any air leakage. parent dghlsakjg 4 years ago
The fit of the mask is the most important factor, Bodenschatz, said. “It turns out that leakage dominates over filtration.” Masks should have a tight fit around the face and nose to minimize any air leakage.