Shell Design: Fiberglass, Kevlar composite construction. One-handed operation for easy opening and closing of chin bar/face shield. Ventilation System - "Super vent" design provides a superior flow through ventilation system. Adjustable forehead, chin vent, and "Super vent." Forehead and chin vents directs airflow to the left and right rear exhaust vents. Top "Super vent" provides more effective ventilation and defogging. Comfortable interior lining: Removable DuPont Coolmax lining for maximum perspiration absorption. Aerodynamic flush mounted quick release shield. No screws or tools required for installation or removal. Quick and hassle free shield mounting device. Adjustable ultraviolet hard coated shield. Seven position positive lock ratchet.