CNC Aluminum Alloy Helmet Stick Extension Arm Mount for

Features:The helmet extension arm can be attached to a helmet while riding a bike and racing.It helps riders racers and cyclists record their every moments.Take your shots to the next level with the arm 180 degree self photo shooting camera mount.Compatible with most action cameras such as for GoPro Hero 7 5 6 4 for Xiaomi Yi for SJCAM SJ4000 for EKEN H9 etc.Made of high strength aluminum alloy lightweight and durable. Adopt advanced CNC manufacturing process making it very exquisite.Specifications:Material: Aluminum alloyColor: BlackCompatible Cameras: For GoPro Hero 7 6 5 4 for Xiaomi Yi for SJCAM SJ4000 for EKEN H9 action cameras etc.Arm Length: Approx. 20cm / 7.9inchPackage Size: 23 * 2 * 2cm / 9.1 * 0.8 * 0.8inchPackage Weight: 50g / 1.8ozPackage List:1 * Helmet Extension ArmNote:Action camera and waterproof housing are not included.