insert space for a removable filter Cons: Fabric tends to stick to your mouth when breathing deeply, runs small The design of this Athleta mask is pretty straightforward with a few bonus surprises.

"The N95 masks help filter out coronavirus particles so health care professionals aren't breathing them in," says Parshawn Lahiji, MD, emergency medicine physician and critical care medicine ...

I was stuck at the gate on a sardine plane, wearing an N95 mask to filter the stale expired air of 200 other sweaty, impatient humans.