【Special designed for Insta one X/X2】:The kit specially deign for insta one X/X2 action camera,perfect suit for it,but it can also compatible action camera that bottom with 1/4 interface.【Quick Release Design】This accessories kit with quick release design, which can be disassembled in even one second. It is very convenient to switch between backpack clip, wrist strap, headband and chest strap mount without having to turn screws slowly【Fully Adjustable Band】This chest strap mount and head strap mount band is fully adjustable and comfortable enough as well as sturdy【Meet Most Action Sport】Meet your different sports needs. You can take it whenever you are in traving,, driving car, climbing, and riding bicycle. Suitable for mountain skiing,biking, skiing, snowboarding, motocross, paddle sports, cliff diving wake boarding and other action sports【Kits Package Included】1 x Chest Strap,1 x Head Strap,1 x Wrist band,1 x Backpack bracket,2 x Quick release base that can rotate 360 degrees,2 x J Hook Buckle,4 x Screw,2 x 1/4 Screw adapter