Shoei GT-Air White Full Face HelmetAerodynamic Shell Design- Aerodynamic properties are maximized through extensive wind tunnel testing and professional riders feedback- Multi-Piece EPS liner enhances impact absorption and ventilation- Three shell and four EPS liner sizes provide increased fit options that help to comfortably fit most head sizes- Molded air spoiler reduces drag and lift, as well as diminishes pressure on the riders neck while riding at speedSun Shield Visor System- Built-in QSV-1 sun shield gives riders instant relief from sun glare in one quick motion- Visor meets ANSI Z80.3-2010 standard for non-prescription eyeglasses- Large and easy to reach switch activates the 3D injection-molded inner sun shield- Distortion-free shield blocks 99% of harmful UV rays- Forehead area of the outer shell is raised slightly to accommodate the internal sun shield, helping allow for the integrity of the helmets inner EPS liner to remain intactVentilation System- Upper Air Intake Vent is positioned to maximize air volume into the helmet interior- Large upper intake vent positioned to maximize performance behind wind screens- Easy to operate large lower intake vent- Lower air intake/defroster vent reduces shield fogging and increases ventilation- The rear/neck vents allow for effective air exhaust- Breath guard and chin curtain includedAdvanced Integrated Matrix (AIM)- High performance fiberglass and organic fibers are combined to create a shell structure that is ultra-lightweight, rigid and resilientInterior System- 3-D Max-Dry center pad and multi-layered, polyurethane foam cheek pads- Chin curtain prevents wind entry and reduces noise- Cheek pads are replaceable or removable for maintenance- Eyeglass compatible interior- E.Q.R.S. (Emergency Quick-Release System) allows emergency medi