Outer Shell injected from special high impact grade of engineering thermoplastic. Multiposition articulating optically true injected polycarbonate visor duly silicon hard coated for scratch resistance properties. Removable and replaceable liners. Regulated density EPS concussion padding lined with specially treated anti allergic velveteen. 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 Polyurethene paints used for aesthetic enhancement. Available in XL (600 mm) SIZE