Item Type: Action Camera Chest Strap Material: Plastic and metal Gross Weight: 183g/6.5oz Package List 1 x Chest Strap 1 x J Hook Adapter 1 x Screw 1 x Conversion Bracket 1Adjustable: The action camera chest strap's belt is adjustable, so it can be adjusted as needed and it is ideal for boys and adults. 2Premium Plastic and Metal: The action camera chest mount harness is made of premium plastic and metal materials and it is durable and has long service life. 3Wear Resistant: This action camera chest strap holder is resistant to rough use and will not cause any inconvenience even if it is wet. 4Hands Free: You can put the camera on this chest mount harness and forget it. Your hands will be free during your activities. 5Widely Applicable: This action camera chest strap is suitable for mountain biking, skiing, snowboarding, motocross, boating sports, cliff diving, water skiing and other action sports.