Cotton Face Mask,Breathing Valve With Insert PM2.5 Filter Pads

Unisex Cotton Face Mask,Breathing Valve Insert PM2.5 Filter Pads Sheet, Reusable&Washable Solid Color, Protection from virus,Bacteria, Dust Pollen, Pet Dander Other Airborne Irritants .Screw adjusting buckle, adjustable ear rope, suitable for every one. breathing valve allow the hot and humid air inside the mask to be discharged quickly when exhaling.Includes Filters.