Shell constructed using advanced fibreglass Fibreglass materials are known for their strength, durability and lightweight Two-piece channeled Dual-Density EPS liner Removable and washable comfort interior Large eye port opening for greater visibility Advanced Channeling Ventilation System 2 high capacity forehead intake vents Dual flow-through channels Easily removable liner and cheek pads for cleaning or custom fitting Open Cell technology foam allows for increased internal air circulation Streamline, wrap-around neck roll reduces wind noise Padded chin strap design Neatly secures excess chin strap Improved, no guess work, tool-less shield removal and installation Scratch resistant hard coated shield Smooth surface finish and high quality UV 杙ainting SIZE: S,M,L,XL STANDARD:DOT