FDA Approves World's First Fully Transparent Surgical Mask
BALTIMORE (WJZ) --- The FDA has approved the world's first fully-transparent surgical mask, the creation of a Baltimore-based company. ClearMask was started by a group of Johns Hop…
BALTIMORE (WJZ) --- The FDA has approved the world's first fully-transparent surgical mask, the creation of a Baltimore-based company. ClearMask was started by a group of Johns Hop…