Quote:
Originally Posted by Donger
Sure they do. Even a simple bandana can prevent droplet spread.
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If your bandana gets wet from your breathing and the outside of your mask gets contaminated from the virus by accidentally touching it with a dirty hand would it be possible for said virus to invade that now damp area of the mask and potentially contaminate the air your are now breathing?
I can drink a beer through a bandana if I try hard enough.