With the innovative and highly-acclaimed GT-Air as a baseline, the all-new GT-Air II was destined for greatness from the very start. Advancements in design, functionality and performance have further evolved SHOEI's premiere full-face touring helmet, yielding even easier adaptation to the ever-changing conditions throughout your journeys. Featuring a lengthened internal sun shield for optimal sun-glare protection, all-new first position shield opening for advanced ventilation and defogging, enhanced aerodynamics and noise-reduction technology, and the ability to seamlessly integrate with the all-new SENA SRL2 Communication System, the GT-Air II is equipped to accommodate your every need. Features: Aerodynamic Shell Design QSV-2 Sun Shield System 3 Intake and 5 Exhaust Vents Multi-Ply Matrix AIM Shell 3D Max-Dry System II Interior Micro Ratchet Chin Strap CNS-1 Shield System SENA SRL2 Bluetooth Communication System Compatible Standards: DOT-218 Construction: AIM - Advanced Integrated Matrix Weight: Shell 3.64 lbs - based on Size Medium Shoei GT-Air II Full-Face Helmet