As omicron sweeps US, ‘comfortable’ KF94 masks gain popularity
Social affairsJan 14, 2022
KF94 masks, the Korean version of an N95 mask, are gaining popularity in the United States, with experts calling for upgraded protective options over cloth masks as the omicron variant of COVID-19 continues to spread rapidly throughout the country. Michael Baym, an assistant professor at Harvard Medical School shared his review of using KF94 masks produced by Korean firm Dr. Puri. “They’re very comfortable. I was also happy to see on the CDC/NIOSH testing page that they test at ove