The LS2 FF800 Storm II Tracker full-face motorcycle helmet offers a lightweight KPA (Kinetic Polymer Alloy) construction in two shell sizes for maximum comfort and protection. A multiple-density EPS liner provides maximum impact protection. In addition, the hypoallergenic comfort liner with laser-cut foam is ultra-comfortable and keeps you fresh. A chin curtain prevents wind ingress for optimum comfort. LS2's ventilation system, which has a top vent, chin vent, and exhaust ports, allows exceptional and personalised airflow. LS2 visors are built with 3D Optically Correct A Class Polycarbonate, a space-age polymer with high resistance to impacts that avoids distortion and offers maximum clarity. The Twin Shield and Quick Release System make these easy to use and change, plus the clear visor is Pinlock ready, UV resistant, and Pinlock ready. A steel quick-release buckle and reinforced chin strap ensure a secure and adjustable closure.