These masks meet standards specific to South Korea (KF stands for Korean filter) and offer 94 percent filtration efficacy.

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 and Neck in California. KN95 masks are the Chinese ...

Marine Layer currently only makes adult masks, which come in one color: navy. Masks with adjustable ear loops are also available. The Signature Tie Mask is sold in packs of five for $25.

Also, don’t wear masks with exhalation valves or vents. All masks fit differently, and features like adjustable ear loops and an adjustable nose bridge help you improve the fit of your mask ...

"I was just hearing so much fear and despair that I posted on Nextdoor that I would make masks for free. I have tons of fabric and realized quickly that hair ties would make perfect ear loops ...

It offers protection from both smoke and virus particles. Kraft says the convenience of KN95 masks — they typically have ear loops rather than straps that go behind your head — makes them ...