InventHelp Inventors Develop Portable Laundry Appliance for Face Masks (SGM 161)

PITTSBURGH, Nov. 28, 2022 /PRNewswire/ -- "We wanted to create a convenient way to clean a quantity of face masks daily or as needed with minimal water use," said one of two inventors, from Indianapolis, Ind., "so we invented the SAFE MASK. Our design would save time and it could help to...