Do coronavirus masks provide protest protection?

Some believe masks protect the wearer against both contagion and positive identification. But new technology may overrule that secondary protection.

      

from USATODAY - News Top Stories https://ift.tt/3cAGTWC

Some believe masks protect the wearer against both contagion and positive identification. But new technology may overrule that secondary protection.

      

June 06, 2020 at 06:06AM https://ift.tt/343pWS7 https://ift.tt/3cAGTWC