Study reveals cloth masks rival some medical masks, but only N95s deliver near-total protection A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large differences in performance based on fit and mask type. Only N95s and CaN99s...

Study reveals cloth masks rival some medical masks, but only N95s deliver near-total protection 😷🧪📊 www.news-medical.net/news/2025042... #Masks #N95 #KF94 #ClothMask #Respirators #Filtration #COVID19 #PublicHealth #FaceMasks #Aerosols @plosone.org