The K-1 is the AGV helmet for everyday challenges. Outer shell made of HIR-TH (High Resistance Thermoplastic Resin), thermoplastic resin 2 helmet shell sizes XS-MS, ML-2XL. Includes scratch resistant visor with Pinlock preparation (available in 2 different sizes). Visor mechanism XQRS (Extra Quick Release System). Inner lining made of Dry-Comfort fabric. Inner lining removable and washable. Stability and aerodynamic performance maximized by the integrated spoiler. Integrated Ventilation System (IVS) air openings in the helmet shell. All air inlets and outlets are adjustable Removable nose guard and windshield. Double-D closure.