If you regularly exercise, you know that the wrong mask can make it difficult to breathe and even steam up your glasses. This is the same type of discomfort you may feel if you wear the wrong mask to ...

Though some Americans are replacing their cloth face masks for higher-quality personal protective equipment, there are instances where well-fitted cloth masks are likely enough to keep people safe.

Heavy duty N95 and KN95 masks are best at warding of COVID-19, while commonly worn surgical and cloth face coverings filter only about 10 percent of exhaled aerosols, according to a new study. “The ...

The U.S. Centers for Disease Control and Prevention (CDC) updated its mask-wearing advice over the weekend to clarify that some masks are more effective at preventing the spread of COVID than others ...