Motorcycle helmet. Knight helmet. Racing helmet. Knight supplies. Plastic helmet material is very wear resistant, can effectively prevent strong impact, and the collision with hard objects, play a role in protecting the head. The plastic helmet is made of high quality plastic material and the shape is circular arc design. Plastic makes helmet to have the advantage such as good buffer, aseismatic, adiabatic, moistureproof, fight chemical corrosion, and avirulent, not bibulous. Plastic helmet is mainly used for riding motorcycle. The packing quantity is 16 pieces. Wholesale price is negotiable.