Make sure your mask completely covers your mouth and nose and fits tightly against your face to prevent gaps around the sides of the mask, nose and chin, according to the CDC. “N95 respirators ...

You should not wear international respirators with exhalation valves or vents, either, according to the CDC — this guidance applies to all masks. Which are better: KN95s or N95s? “N95 masks ...

Make sure your mask completely covers your mouth and nose and fits tightly against your face to prevent gaps around the sides of the mask, nose and chin, according to the CDC. “N95 respirators ...

Respirators are necessary to protect health care workers, but the Centers for Disease Control (CDC) does not recommend the use of respirators or N95 masks for the general public. Instead ...