100% brand new and high quality Dustproof Mouth-muffle Dust Mask. Non-woven fabrics and filtering material. Materials: The first layer: soft non-woven fabric, the second layer: carbon fiber filter layer, the third layer: filter cotton, the fourth floor: pp non-woven fabric. Comfortable material will not rub your face. Reduce the viral infection in crowd. Guarantee: We always provide high quality service for the customer. If for any reasons you are unhappy with your purchase, please kindly contact us. We appreciate every customer and every order is important for us Suitable for following place Traveling, Wood Working, Produstion Department Working, Heavy Haze, Hospital. General construction, remodeling, painting, grooming, power washing , sweeping, snow plowing, leaf blowing and edge trimming, lawn mowing, pet grooming, sanding, dry walling, public areas, smokey atmosphere, in the yard, attic, garage and basement etc. Scroll Up And Click ??Add to Cart?? NOW