Off-Road helmet manufactured in a durable, lightweight composite polymer (KPA). With an efficient ventilation system with multiple air inlets and outlets. Main Features: Extra oval shell made of KPA (Kinetic Polymer Alloy), a polymer alloy which stands out for being very robust and affording superb impact absorption. 3 shell sizes for a better fit to each size. Channelled multi-density EPS. Ventilation system with multiple air inlets on the top, one in the chin bar and two on the sides and several fans in the rear for excellent circulation of air flow. Sliding safety structure. Pre-shaped, laser cut inner padding for superb ergonomics and comfort, with breathable and antibacterial interior fabric, fully detachable and washable. Emergency Release System that allows you to remove the side padding in case of an accident. Adjustable visor. Double buckle closure (double D) with reinforced strap.