Anti-Pollution Dust Face Mask Covers with activated carbon PM2.5 filter is soft, comfortable, reusable face covering suitable for daily use. The highly efficient PM2.5 filter effectively filters out allergens like dust, smoke, pollen, toxins, vehicle exhaust and other airborne particles to offer clean air. The reusable, polyurethane mask with 100% Cotton lining is extremely comfortable and breathable. Features adjustable elastic ear loops for great fit. Designed to fit most adults. Wash and clean after each use. Machine washable and dryable. Includes 1 mask and 1 PM2.5 Carbon Filter.