HSU Aluminum Curved Mount Kit for GoPro, Extension Arms Hero 12/11/10/9/8/7/6/5/4/3 and Most Action Cameras

【Complete 3-Piece Aluminium Extension Arm Hardware Kit】Pack contents: 3 arched aluminium arms (20 cm / 13.5 cm / 7.6 cm), 3 aluminium thumbscrews, 1 dedicated aluminium tightening wrench. 【3-Size Arched Arms for Helmet POV Shoting】This curved extension set comes in three different lengths specially engineered for helmet mounting; extend your camera outward to capture natural full-frame self-shot footage without blocked view. 【Modular Multi-Sport Design for All Outdoor Action Filming】Interconnectable arms can be combined into extended poles, selfie rigs and stabilisers; perfect for skiing, skateboarding, cycling, motorbike riding and skydiving POV recording 【Side 1/4"-20 Thread Port for Flexible Accessory Expansion】Built-in standard 1/4 inch threaded hole on each curved arm side lets you attach monitors, microphones and fill lights to expand your filming setup freely. 【Lightweight Rust-Proof Solid Aluminium Alloy Construction】Premium CNC-machined aluminium extension arms deliver rigid, shock-resistant performance; fully anti-corrosive, tough and stable without adding excess load to your helmet rig.