Experts at Hong Kong Lingnan University have created a new transparent face mask which they say enables barrier-free communication. While it's a breakthrough for the hearing impaired who may need to ...

That is why transparent face masks and shields, while costly compared with classic counterparts, could prove a boon for the deaf and hard of hearing in the coronavirus era. The concept has started ...

The Sapphire Transparent Armor from Saint-Gobain's SAFirE products provides a strike face that can stop a range of ballistic threats, and its makers say it may soon be used as a face shield for ...