The brand new 3S supreme soft mask by Carun x Med360+ with first of its kind anti-allergic certified super soft inner layer giving you the silky soft touch to guard your delicate and  sensitive skin! The soft and painless ear loops are hardly noticeable making wearing mask all day long easier and comfortable.>98% bfe (bacterial filtration efficiency) & >98% PFE (particle filtration efficiency), effectively filter dust, bacteria and small particles