[Mr Rogers]

Aerosols go thru masks like the mask isn’t there.

[C19fan]

From what I understand masks do a decent job of limiting aerosols from an infected person. Once the aerosol is airborne, masks are next to useless.

[xkaydet65]

They never mention that do they ?

[bk1000]

“ Aerosols go thru masks like the mask isn’t there.”

I have stated that if one can smell a fart through drawers and jeans, a mask isn’t going to stop a virus.