The LS2 Assault in Matte Black offers the performance and features of helmets costing two to three times as much. Built in LS2’s own factory from their proprietary Kinetic Polymer Alloy (KPA), with a built-in sun shield, fully adjustable top vents with true flow-through ventilation, and a Pinlock insert included at no extra charge. Shell Meets or exceeds DOT FMVSS 218 and ECE 22.05. Made from Kinetic Polymer Alloy (KPA). Weight: 1450 g ± 50 g. 2 shell sizes. Intermediate oval fit. Sizes XS–4XL. Comfort Highest quality removable, washable technical fabric liner wicks moisture to keep you cool. 3D laser-cut cheek pads for all-day comfort with no hot spots. Visor "A Class" polycarbonate face shield — optically correct, scratch- and UV-resistant. Pinlock insert included. Built-in drop-down sun shield. Security DOT-approved quick-release chin strap for secure closure. State-of-the-art multi-density EPS. Ventilation Fully adjustable, multi-port dynamic flow-through ventilation with ported EPS.