If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. While mask mandates are starting to relax in some states, ...

This high-quality mask, made in South Korea, is often described as more comfortable than other respirator masks. Here’s how to find the real thing. By Tara Parker-Pope and Jin Yu Young Even as mask ...

KF94 stands for “Korean filter” and “94%” filtration. The KF94 was developed in South Korea for public use, and unlike the N95, which is the respirator-style mask approved in the United States, the ...