there wasn't any transparent material that could also be porous for breathing. So EPFL and Empa researchers designed a polymer membrane for the surgical masks. Because the polymer fibers are just ...

(CNN) – The Food and Drug Administration has given its OK to the world's first fully transparent surgical mask. They’re made by an American medical supply company called ClearMask. The company ...

The U.S. Food and Drug Administration has cleared the way for the world’s first fully transparent surgical mask. Made by ClearMask, a U.S. medical supply company, the masks are designed to help ...

The use of transparent face masks may mitigate the effects of surgical face masks. A team of researchers from Japan, led by Professor Jun I. Kawahara at Hokkaido University and Associate Professor ...