The efforts will increase critical equipment as hospitals combat the coronavirus The U.S. military is 3D-printing face shields, designing reusable plastic N95 masks and sewing surgical masks to ...

For the last few years Kevin Ngo has spent his nights and weekends developing a new kind of reusable face mask. After calling in favors from friends all over Silicon Valley, the resulting Flo Mask is ...

Respiratory protection is of utmost importance in the workplace. Millions of people work in potentially harmful environments that contain harmful dusts, toxic fumes, smokes, fogs, sprays, and so on.