The coated electrodes were placed between the layers of a disposable medical face mask, and wires connected the device to an electronic readout. When select gases interacted with this specialized ...

Surgical face masks help prevent the spread of airborne pathogens and therefore were ubiquitous during the COVID-19 pandemic.

With lots of fun colors and patterns ... It's also worth noting that cloth face masks are not medical grade and that additions like filters have not been proven to be any safer or more effective.

Disposable masks also help prevent the wearer from inhaling large germ particles that may be in the air around them.

A modified surgical face mask containing a specialized breath sensor can accurately detect when someone has kidney disease, ...