The material is soft and comfortable to wear， dustproof and its thermal effect is very good. Design according to the human face shape and cover the parts under the nose. The nose bridge has aluminum sheet fixed to prevent slipping， there are breathable holes on the mouth part， and back neck has stick strap fixed. Suitable for motorcycle， electric bicycles， wargame skiing， hiking and other outdoor extreme sports enthusiasts. Color: black Material: diving fabrics + carbon fiber Unfolded size: about 54 x 16cm ( L x W ) Features: 1. Surface is diving fabric， elastic and shiny 2. Lining is carbon fiber material 3. Metal nose bridge frame， can be adjusted to fit for face 4. Adjustable and elastic stick strap Package:1 x Bicycle face mask In blister package Note: there is huge plastic taste when you receive the product， please open the package to air the mask on ventilated place and then begin to use. If you want to clean it， please firstly remove the filter layer and the clean， the filter layer can not be washed. Name: mountain road bike anti-dust mask