Outer Shell injected from special high impact grade of engineering thermoplastic. Optically true injected polycarbonate visor duly silicon hard coated for scratch resistance properties. Regulated density EPS concussion padding lined with specially treated anti allergic velveteen. Removable and replaceable liners. Quick release chinstrap mechanism for ease of operation & safety. Dynamic Ventilation system for increased air flow providing more comfort to the rider while driving. High quality U.V. resistant Polyurethane paints used for aesthetic enhancement. Available in L (580 mm), and XL (600 mm) sizes. COLOURS:Silver,Black,White.