Product Details: Â· Aerodynamic & Assertive design. Â· Washable and replaceable liner and cheek pads. Â· Polycarbonate visor duly silicon hard coated for scratch resistance properties. Â· Quick release chinstrap mechanism for ease of operation & safety. Â· Ventilation system for more comfort to the rider while driving. Â· Outer Shell injected from special high impact grade of engineering thermoplastic. Â· Regulated density EPS concussion padding lined with specially treated anti allergic velveteen. Â· High quality U.V. resistant Polyurethane paints used for aesthetic enhancement. Â· Spare visors available in clear, smoke tint, mirror and rainbow options. Available in M (570 mm), L (580 mm), and XL (600 mm) sizes.