Description:Mount your camera to the front of your helmet using this high quality mount. Versatile side-mounting solution for helmets, vehicles and gear. Offers 3-way adjustable for a variety of shots and capture angles. Let you easily aim camera for an ideal shooting angle.You are worth it. Wish you have a good time.Features:1. Made of high quality material, lightweight, easy to carry.2. Surface mount for Gopro cameras to make your usage convenient.3. Works on helmets, vehicles, gear and more, three way pivots, adjustable for aiming for an ideal shooting angle.4. Suitable for GoPro Hero Hero 3/2/1 Yi, for SJ4000.5. This kit is specially used on helmets, also great for outdoor activities, such as skiing, biking, motorcycling etc.Specifications:Main Material: PC + Stainless SteelColor: BlackPackage Weight: approx. 67gThumb Screw Size:approx. 5.2 x 1.5cm / 2" x 0.6", 4.3 x 1.5cm / 1.7" x 0.6" Straight Joint Size: approx. 5 x 2.4cm / 1.9" x 0.9", 3.4 x 2.4cm / 1.3" x 0.9"Adhesive Sticker Size:approx. 4.6 x 3.5cm / 1.8" x 1.3" (L x W)Application: Suitable for Gopro Hero 3/2/1 Yi, For SJ4000Package Included:3 x thumb screws (2 long, 1 short)1 x adhesive sticker 1 x curved adhesive mount1 x basic buckle2 x straight joints (1 long, 1 short)Note:1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail.