Features [Professional Sports Camera Accessory Set] Includes 1* chest strap, 1 * neck holder, 1 * head strap, 1 * phone clip, 1 * J-hook, 1 * thumbscrew, 1 * switch support, and 1 * sports camera adapter screw, suitable for mounting sports cameras and smartphones. [Adjustable Chest Strap] Made from premium polyester material, padded, elastic and breathable, suitable for a wide range of body types; quick release buckle design, easy and comfortable for wearing. [Neck Holder] With a detachable phone clip, suitable for 4.6-7.6cm/ 1.8 * 2.9inch wide smartphones; made from premium plastic, elastic and comfortable to wear, just enjoy the excitement from first person view. [Adjustable Head Strap & Extra Phone Clip] The head strap is elastic and can be easily adjusted to suitable size for adults or kids; 5.5-9cm/ 2.1 * 3.5inch adjustable phone clip length, compatible with most smartphones on the market. [Wide Application] Freeing your hands, great for cycling, running, climbing, diving, boating, skateboarding, paddle sports, skiing, motocross, and more, also suitable for live stream, travel, and Vlog recording. Specifications Color: Black Material: Plastic and polyester Neck Holder Phone Clip Length: 4.6-7.6cm/ 1.8 * 2.9inch Phone Clip Length: 5.5-9cm/ 2.1 * 3.5inch Chest Strap: 36 * 34cm/ 14.1 * 13.1inch Chest Strap Weight: 123g/ 4.3oz Note The sports cameras and smartphones showed in the pictures are not included. Package List 1 * Chest Strap 1 * Head Strap 1 * Neck Holder 1 * Phone Clip 1 * J-Hook 1 * Thumbscrew 1 * Switch Support 1 * Sports Camera Adapter Screw