India Today on MSN3mon
Anti-pollution masks explained: Types, benefits, how to pick the best fit
To keep illnesses at bay, experts recommend venturing out wearing an anti-pollution mask ... against air pollution. Cloth ...
朝日新聞社4y
Cloth face masks offer zero shield against virus, a study shows
Cloth face masks ... of particles in the space between masks and faces. Onishi tested a range of masks: those made from cloth, non-woven masks, dust masks which met the N95 standard and other ...