Homologation: SNELL2015 FIA8859_15 HANS FIA8858_10 Size: 54 Material: Fiberglass - Kevlar Msf (Multi Sandwich Fiber) Weight (Intercom Included) + -30 G: Small Shell 1,450 G Large Shell 1,590 G Much Lighter Smaller Shell Increased Vision More Comfortable More Aerodynamic Better Driver Ventilation Closure Multi-function Visor Locking System New Central Visor Locking System With Double Click Prepared For The Front Consumption System Adjustments: Distance From The Microphone Mouth, Customization Of The Ear Area Small Size Shell | Xs 54, S 55, M 57, L 59 Big Shell | L 60, Xl 61, Xxl 63, Xxxl 64