HJC IS-33 helmet has a lightweight advanced polycarbonate composite aerodynamic shell manufactured using advanced CAD technology and provides superior fit and comfort. Multi-stage intake vents and exhaust vents allow full front to back fresh airflow that flushes heat and humidity out of the helmet. QuickSlide Shield Replacement System allows to remove or install shields quickly, secure and without any tool. Moisture-wicking, comfortable, removable, washable and odor-free interior with advanced SilverCool™ antibacterial fabric. One-touch integrated smoke-tinted SunShield quickly and easily adjustable to three positions. HJC IS-33 helmet equipped with ptically correct face shield that offers 95% UV protection.