1、Wide Compatibility: Helmet mount extension pole is compatible for insta360 X3, ONE RS, GO 2, ONE X2, ONE R, ONE X action cameras etc. Universal aluminum alloy mount, compatible with dual blade slots and 3 blade slots for sports cameras and accessories. 2、Extension Arm: The 164MM extension length helps to capture a broader field of view and record your cycling sports footage from a first person perspective, very practical. 3、Durable and Sturdy: Made of aerospace grade aluminum alloy, CNC integrated molding process, more sturdy, and secure connection. Stable, not easy to drop, reducing camera shake. 4、Ultra Lightweight: Carbon fiber rod, fixed on the helmet with virtually no weight, making it convenient for long duration shooting. Greatly reduce wind resistance during riding and improve the stability of shooting. 5、Widely Used: The extended arm allows you to shoot further and the scene is bigger. Widely applicable to skiing, skateboarding, cycling, motorcycle, skydiving, etc.