Outer Shell injected from special high impact grade of engineering thermoplastic. Unpainted special textured outer shell finish provides scratch resistance. Multiposition articulating 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. Quick release chinstrap mechanism for ease of operation & safety. Dynamic Ventilation system for increased air flow providing more comfort to the rider while driving. Available in L (580 mm)