KF94 masks are similar to N95 masks, and they block 94 percent of viral particles. Here's what you need to know about KF94 masks and COVID-19 protection.
What Are KF94 Masks?
KF94 masks are premium face masks made in South Korea and Sonali Advani, MBBS, assistant professor of medicine at Duke University, told NPR that the KF in KF94 stands for Korean filter. According to
The New York Times, it blocks 94 percent of viral particles (hence the 94 in KF94 ). It has ear loops like a cloth face mask and is disposable. Although it can be reused,
The New York Times reports that it won t last as long as cloth masks. And, these medical-grade KF94s are actually widely worn by the public in Korea. The YouTube video below showcases how to put on the KF94.