Researchers have developed a prototype for a smart mask that can be used to monitor a range of medical conditions, including respiratory ailments, such as asthma, COPD (chronic obstructive pulmonary ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Wearing a face mask when you’re in a public setting is one of the ...

New research shows that while many cloth and medical masks fall short against tiny airborne particles, simple hacks like overmasking or using braces can dramatically improve your protection, yet only ...