(Note that most people use “mask” and ... mean fitted face coverings with certified filtration, like N95s, KN95s and KF94s). If you need to restock your supply of N95 masks, I spoke to ...

(Note that most people use “mask” and “respirator ... they specifically mean fitted face coverings with certified filtration, ...

fitted face coverings like N95s, KN95s and KF94s.) It filters 95% of particulate matter, just like the N95 mask, says Dr. Nina Shapiro, a pediatric ear, nose and throat specialist at Westside Head ...

Medical N95 mask with no exhalation valve proved to be ... It's important to make sure the mask is properly fitted and covers your nose and mouth. Studies suggest that 60% of users fail the ...

A Duke study showed that less than 0.1% of droplets were transmitted through an N95 mask while the wearer was speaking. That's why they're generally reserved for healthcare workers. But the Food ...