A full metal latch assures the chin bar will stay locked when closed. The UV and scratch resistant shield uses Class A polycarbonate and is Pin - Lock ready. LS2 designed a new quick change shield mechanism for the Valiant II, making swapping shields a breeze. Fully adjustable, flow through ventilation keeps you cool and more in control. A quick release chinstrap makes it a breeze to get the helmet off and on your head. INTERMEDIATE OVAL FIT.Ultra-light, strong yet flexible shell using LS2s proprietary Kinetic Polymer Alloy - Twin Shield System drop down sunshield is operated by a cable slider - Chin bar flips 180 degrees - Removable, washable comfort padding is made of a breathable fabric that wicks moisture and dries quickly - Designed for easy installation of the LS2 Link - In Ride - Pal III by SENA Bluetooth system.