HJC IS-33 Solid Anthracite Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology. One-touch Integrated SunShield: Smoke-tinted 3-stage adjustable SunShield deploys quickly and easily (patent pending). AccuSight Anti-fog Faceshield: Optically superior 3D design provides 95% UV protection and an anti-scratch coating. "ACS" Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out. SilverCool Interior: Moisture-wicking and odor-free interior with advanced silver anti-bacterial fabric. Comfortable, removable and washable.