Dzone, not to mention most people do not wear their masks correctly anyway. Air will take the least path or resistance. Through gaps in the mask around the nose and such.

While it is true M95 will not filter a viral particle they will catch the larger stuff that the viruses are on. If someone sneezes the viruses are in the tiny almost microscopic droplets of snot or saliva. A M95 is WAY better than a surgeons mask or one of those home made masks.

I was asked to put one on yesterday at the allergy doc for my shot. I asked if I could just wait outside the door. They said OK.