These 2 Companies Are Making Face Shields for Everyone. ... InStore’s designers came up with a two-piece unit comprising a flat shield that connects with a tab-and-slot locking mechanism to a ...

Indeed, if face shields do slightly lower COVID transmission, the reason could be related to the potential for the virus to spread through infection via the eye.

"A face shield is good against the really big stuff [droplets] that you can kind of see. But as the stuff gets smaller and smaller, it's just easy for that to go around the face shield and be ...