100% brand new and high qualityDescirption: Features:Allows you to wear action camera on your chest, free your hands, and it is a must have for boaters, skiers, horseback riders, skydivers and so on.Elastic design, fully adjustable to fit a wide range of adult sizes. Can shooting at different angles, widely used in skiing, cycling cross-country, hiking, snowboarding, snorkeling, rowing and other outdoor sports, recording the wonderful moments.Using new environmentally friendly PC material with quick release buckle, easy to use.Applicable for Hero series: High Defination/2/3/4/5 all series, AEE SD19/SD20/SD26 series, Sjcam, XiaoYi 4K sports cameras. Specification:Material: PCColor: BlackApplicable Model: for Hero Series/Sjcam/Yi 4K/AEE SD19/SD20/SD26 Series Notes:Other demo accessories are not included.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1 Piece Adjustable Chest Strap