It’s been just about five years since the coronavirus pandemic turned our world upside down. Surely, people have created ...

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.

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 ...