April 16 (UPI) --Wearing a disposable medical procedure mask under a cloth face covering significantly reduces the flow of respiratory droplets from the nose and mouth, which could limit the spread of ...

"We've found that wearing two loosely fitted masks will not give you the filtration benefit that one, snug-fitting procedure mask will," Sickbert-Bennett said. "And with the current data supporting ...

Wearing a cloth mask over a medical procedure mask can significantly decrease the spread of COVID-19, according to a new study the Centers for Disease Control and Prevention (CDC) released Wednesday.

Feb. 10 (UPI) --Double-masking, or wearing a cloth face covering over a medical procedure mask, increases a person's protection against exposure to COVID-19 virus particles by more than 90%, according ...