Dragon Carbon/Challenger II Helmet Electron Shield. Pinlock®-ready replacement outer face shield for the LS2 Dragon Carbon and Challenger II helmet. The Electron shields are lightly tinted to balance daytime sun protection with usable visibility in mixed or low light. The optically correct A-Class polycarbonate face shield delivers exceptional clarity and long-lasting durability. It features double-injected rubber edging to effectively seal out water and debris. Additional highlights include an anti-scratch, UV protective coating. Note: Pinlock® Max insert sold separately.