Features1The filter pad can be inserted, and the mask keeps warm and locks the temperature, waterproof and windproof. 2Five layers of protection are safer, each layer intercepts different harmful substances such as haze, pollen, dust, and droplets. 3Can quickly gather temperature, high elasticity is comfortable to wear, not tight, and fits the face well. 4The hanging ear design solves the problem of easy sliding when riding, fine routing is all over the joints of products. 5Nose strip fits the nose bridge so that the mask can better fit the face and firmly fixed.SpecificationItem Type: Neck Gaiter(with Filter)Material: PolyesterColor: BlackWeight: Approx. 68.0g/2.4ozModel: 1772-AProduct use: Keep warm, waterproof and temperature proofPackage List1 x Neck Gaiter1 x Filter Pad