InventHelp Inventor Develops Effective Way to Secure a Face Mask (OCC-1609)

PITTSBURGH, May 27, 2022 /PRNewswire/ -- "I wanted to create a protective mask with a tight seal around the mouth and nose to protect against airborne particulates or droplets," said an inventor, from Buena Park, Calif., "so I invented the STABLE MASK. My design would prevent gaps around...