06-24-2020, 10:02 PM
Virtually all masks I see in public are not N95. I wonder how efficient the cloth/paper/decorative masks are that I see all the time in public?
I imagine they help if the person wearing them coughs or sneezes into the mask. Other than that, are they much good?
I imagine they help if the person wearing them coughs or sneezes into the mask. Other than that, are they much good?
Audaces fortuna iuvat