ULTRALIGHT Carbon Shell: 1095g in sizes 52 to 56 and 1130g in sizes 54 to 59 (+ or - 3%) Multi-piece, multi-density interior to maximize energy absorption and impact performance 2MM visor Injection molded optical grade dual screen anti-glare (DSAF) for anti-fog control and superior visibility Powerful and effective top bar and chin ventilation system with 14 air intake and exhaust channels for maximum ventilation Air inlet, air extractors side wings, rear spoiler, upper and chin gurneys included Optimized shell design to improve aerodynamic performance, reduce internal noise and improve power KC7-CMR is NOT compatible with HANS anchors Synthetic rubber gasket to prevent dirt and water from entering the helmet Kit screens and screws: SE07 2MM, SV (SE07) Homologation: Snell-FIA CMR-2016 Sizes: FROM 54 TO 59