It maybe be a matter of what is the fraction of the particles that are reduced, especially as compared to the N95 mask, which supposedly capture 95%, but it's actually all over the place.
-
-
Imagine breath forms an aerosolized cloud, like smoke. If you exhale that smoke through fabric and someone else was wearing a fabric mask, would that be preferable to a face shield?
-
Remember that the water droplets are the primary means of transmission.
- Show replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
