KASK's passion for performance fueled their inspiration to design a helmet without compromise. Lightweight polypropylene HD external shell with exponential better performance. Excels in impact absorption, especially at lower temperatures (-30C). Resists yellowing and degradation. Features D-core technology, an internal shell with a low-density inner core optimized for protection from top impacts. Durable, high density inner shell component that provides stronger side impact absorption, inner core protection and is easy to clean. Adaptive fit system integrates 3 components for all-day comfort. Double diameter dial allows for easier size adjustments. Ergonomic side wings ensure a fast and secure fit against the back of the head. Patented self-adaptive live hinge is the latest self-adjusting fit technology that moves as the wearer moves. Click-in system with patented inner padding attachment system that enhances padding durability, replacement and removal. Advanced composite fabric integrated with hydrocool moisture-wicking technology and exceptionally soft textiles for enhanced user comfort infused with a deodorizing silver ion treatment. New eco-leather chinstrap designed with new rear adjustment points for a more personalized fit. Color-coded fastener indicates meeting EN 12492 standard. Side regulator point on chinstrap for adjustment and positioning for a more tailored fit. Chinstrap loop enables the wearer to securely attach the helmet to a 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. 4 removable nylon external lamp attachment clips that hold corded earplugs. Compatible with KASK headlamps and industry headlamps with elastic bands. Easy click visor adapters attach visors or face shields to helmet. Hi-Viz nameplate for easy identification on the back of the helmet. Standard 30mm Euro slots for attaching KASK earmuffs.