If you are interested in taking photos， you must feel familiar with this B Model Adjustable Chest Harness + B Model Adjustable Head Strap Mount + J-Hook Mount + Carry Bag Set for GoPro we highly recommend today. The adjustable chest harness lets you wear all GoPro cameras on your chest. The head strap mount lets you attach cameras to the helmet， allowing you to shoot freedom in outdoor activities. The J-Hook can be used with flat surfaces， especially helmet and chest belt. The carry bag keeps your camera safe and sound from potential damage.                                    Features             The chest harness is adjustable， fit all shapes and sizes， including over large jackets<br> Easy operation， easy to install and remove<br> Hands free shooting by mounting to headband， goggles or helmet<br> Facilitate quick and easy setup on uneven surfaces<br> The bag will give your beloved camera a good protection   <br>                                                            Specifications            Dimensions    (8.27 x 5.12 x 1.57) " / (21 x 13 x 4) cm (L x W x H)    <br>Material    PC !#!amp!*! Nylon    <br>Weight    9.7 oz / 275 g    <br>Color    Black    <br>Compatible with    Gopro Camera    <br>                                                            Package Includes            1x Adjustable Chest Harness<br>1x Adjustable Head Strap Mount<br>1x JHook Mount <br>1x Carry Bag<br>