The Kask Zenith X2 is a Type II Lightweight external shell with exponential better performance. Excels in impact absorption, especially at lower temperatures (-30ºC). Resists yellowing and degradation. Helmet internal shell designed with a low-density inner core optimized for protection from top impacts. Higher density external crown system that provides stronger all-around protection and improved comfort. Enhanced attachment system that quickly secures into place and allows for easier replacement, and removal. Drastically improves padding durability. Advanced composite fabric integrated with Hydrocool moisture-wicking technology and exceptionally soft textiles for enhanced user comfort. Infused with a deodorizing silver ion treatment. A size adjustment system which integrates three components for all-day comfort. A new, double diameter dial allows for easier size adjustments. Ergonomic side wings ensure a fast and secure fit against the back of the head. The patented Self Adaptive Live Hinge is the latest, self-adjusting fit technology that moves as the wearer moves. Helmet meets Class E (Electrical) protection standards. Proof tested at 20,000 volts. New, eco-leather chinstrap designed with new, rear adjustment points for a more personalized fit. Accommodates wider sizes and adapts to earmuff use. Lime color clasp indicates that the helmet meets EN 12492 standard. Chinstrap designed with an updated lateral adjustment divider with additional adjustment point for a more precise fit. New fastener is KASK signature lime for added visibility and enhanced ease of use. Fitted with an attachment loop on the chinstrap. Designed to enable secure attachment of helmet to harness or other items. Front attachment point for advanced customization and easy integration of accessories such as badge holders and headlamps. Includes cap cover for debris protection. Helmet designed with 4 removable nylon external lamp attachment clips. Compatible with KASK headlamps and industry headlamps with elastic bands. Designed with a high visibility nameplate for easy identification on the back of the helmet. Lamp clips designed with secure earplug holders for easy access to sound suppression. Helmet designed with integrated slots for attaching KASK earmuffs with adapters.