How many times can I reuse my N95 mask? It depends, but you should be able to use N95s and KN95s a few times. The U.S. Centers of Disease Control and Prevention says health care workers can wear an ...

Every day, N95, KN95, KF94, and surgical face masks protect millions of people from smoke, dust, and other particulates, as well as germs that can cause serious illness. These masks act like a bouncer ...

Whether youre about to hop on an airplane or want to practice extra caution in the grocery store or office, an N95 mask is one way to lower your exposure to airborne germs.Ever since the pandemic, you ...

Nurses, researchers and workplace safety officers worry new guidelines from the Centers for Disease Control and Prevention might reduce protection against the coronavirus and other airborne pathogens ...

The U.S. Centers of Disease Control and Prevention says health care workers can wear an N95 mask up to five times. But experts say how often the average person can safely wear one will vary depending ...

Californians have become familiar with masks in recent years. First we learned about the power of N95 and N100 masks to protect ourselves from wildfire smoke. During the COVID pandemic, masks of all ...

A new gold-standard review of mask studies suggests we don't know much about how well masks work. Don't be fooled.