Klim X1 Alpha Quanta, adventure helmet 3XL Dark Green/Light Green/Carbon

The X1 Alpha Helmet is the pinnacle of adventure helmet technology. Advanced KOROYD® and EPS technology for impact absorption and heat management, aerodynamically optimized shell and visor construction, next-gen face shields, and a direct control ventilation system all combine to create unparalleled comfort and protection. Ride protected in the most groundbreaking adventure helmet ever built. Shell/Construction Carbon fiber hand-laid outer shell Shell construction process reduces imperfections and excess weight Koroyd® and EPS shell construction optimizes impact protection and reduces heat absorption with direct ventilation through Koroyd® structure and EPS channeling Koroyd® structures crush homogeneously for better impact energy absorption Shell, peak visor, ventilation ports, gasketing and liner system optimized for best-in-class aerodynamics and reduction in wind noise and vibration Peak visor engineered for on-the-fly angle changes with tool-free adjustment, removal and reattachme