Commercially available transparent face masks allow for the perception of facial expressions while suppressing the dispersion of respiratory droplets that spread the SARS-CoV-2, and thus have a clear ...

Professor Ko's team in Seoul National University announced that they have developed a new type of transparent air filtering device that can not only self-sterilize its surface by chemical and thermal ...

Masks are effective tools for reducing the spread of viral illnesses—especially during a season when infectious diseases are circulating at alarming rates—but it’s no secret that they sometimes make ...