ZDD Compatible wit all Gopro Hero models, 5, 4, Session, 3+, 3, 2, 1 and most action cameras, works with APEMAN, SJCAM , AKASO , VicTsing , DBPOWER, Xiaomi Yi and more. Waterproof head-strap camera mount that works with any GoPro camera FULLY ADJUSTABLE AND SUITABLE FOR ALL SHAPES AND SIZES: Waist strap adjusts from 25 inches (slack) to 67 inches (at full stretch). Shoulder straps adjust from 18 inches (slack) to 54 inches (at full stretch). IDEAL FOR USE DURING ACTION SPORTS: Great for skiing, snowboarding, cycling, equestrian sports and much more. QUICK RELEASE J-HOOK MOUNT FOR EASY POSITIONING: The J-hook included in this kit curves upwards so that you can position your camera to look straight out at the action. One size fits all, fits directly on head or over most helmets ALLOWS USERS TO MOUNT THE GOPRO ON THE HEAD AND SHOOT HANDS FREE: With your camera secured to your head you can capture the action without having to hold the camera in your hands. Adjustable nylon straps with non-slip rubber inserts; polycarbonate buckles. Product size: 13*15*4cm.