AGV K1 S Solid Full Face Motorcycle Helmet Racing spirit, for overcoming everyday challenges. K1 S is the road helmet that comes out of AGV's experience in MotoGP, suitable for a range of uses on any route. The aerodynamic shape of its shell made of high-resistance thermoplastic material, the front air vents developed through racing experience and the new Aero Spoiler designed in the wind tunnel maximize performance and provide stability even at high speeds in sports riding. The Ultravision scratch-resistant panoramic visor offers a wider lateral and vertical view, for total control of the surrounding environment. Uncompromising comfort, due to the soft, removable and washable Dry-Comfort interior. The AGV Extreme Safety construction protocol means that K1 S meets the requirements of the stringent ECE22.06 standard. Features Double D retention system; Shell High Resistance Thermoplastic; 4-density EPS; Collarbone safe profile; Ventilation Adjustable air vents; 2 rear extractors and 5 front vents; Aerodynamics Integrated spoiler; Interior Dry-Comfort fabric; Fit especially designed to allow wearing glasses; Ready for generic communication system; Removable nose guard and wind protector; Removable and washable interiors; Visor Multistep visor mechanism; 90 horizontal field of view; Anti-scratch; Max Pinlock ready; Micro-opening system; Extra Quick Release System (XQRS); Sizing