HJC IS-33 OPEN-FACE HELMET Advanced Polycarbonate Composite Shell - Lightweight, superior fit and comfort using advanced CAD technology - Aerodynamic shell with large eyeport for greater visibility - Impact absorbing, multi-density EPS liner SunShield Visor System - One-touch integrated smoke-tinted SunShield (Patent Pending #11/335,855) deploys and retracts quickly and easily - Adjustable to three positions ACS Advanced Channeling Ventilation System - ACS Advanced Channeling Ventilation System provides flow-through ventilation - Multi-stage intake vents and exhaust vents allow full front to back fresh airflow that flushes heat and humidity out of the helmet SilverCool Interior - Moisture-wicking and odor-free interior with advanced SilverCool antibacterial fabric - Comfortable, removable and washable HJ-17J Shield and QuickSlide Shield Replacement System - QuickSlide shield replacement system allows for quick, secure and tool-less shield removal and installation - Optically correct face shield offers 95% UV protection Nylon Strap Retention System - Neatly secures chin strap TECHNICAL INFORMATION Standards: DOT-218 Construction: Injection-molded thermoplastic Weight: 3.1 lbs / 1390 grams (approx, based on Size Medium Solid Color)