With the innovative and highly acclaimed GT-Air as a baseline, the GT-Air II was designed 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, “first position” shield� opening for advanced ventilation and defogging, enhanced aerodynamics and noise reduction technology, the GT-Air II is equipped to accommodate your every need. � Proprietary technology integrates a multi-ply matrix specifically designed to meet DOT standards Hand laid interwoven layers of fiberglass with organic fibers and resin Multi-piece, multi-density EPS (Expanded Polystyrene) liner enhances impact absorption and ventilation Spoiler integrated into the shell with consistent shell thickness ensures proper strength and weight Shell integrated spoiler reduces drag and lift, as well as reduces fatigue to rider’s neck while riding at high speed Three shell and four EPS liner sizes provide increased fit options that help to comfortably fit most head sizes Aerodynamic properties are maximized through extensive wind tunnel testing and professional rides’ feedback Sun shield meets ANSI Z80.3-2010 standard for non-prescription eyeglasses Built-in QSV-2 sun shield gives riders instant relief from sun glare in one quick motion Large and easy