Oldelf Outdoor Sports Essentials Kit Bundle (15 Items) Application 1:Large Carry Case is designed to accommodate camera, battery, SD memory card, housing doors and all your leads. Dimension: 12.5" L x 8.6" W x 2.7" H (320 mm x 220 mm x 70 mm) and the large bag could fit most of Gopro accessories. Application 2:The adjustable head strap is compatible with all sizes GoPro cameras. It allows you to use the Gopro camera on head or helmet to record those before you. NOT RECOMMENDED for high-impact sports. Application 3:The Chest Harness Strap Belt and Vertical Surface J-Hook Buckle helps your Gopro camera to have a shooting and recording steadily on the chest. Used in bicycle and autocycle riding,sking boating, fishing,hiking,etc. Application 4:The windshield suction cup mount hold the GoPro steady,easy to attach and remove. With the swivel mount, it allows us to adjust the GoPro to many different angle. Application 5:The Handlebar Mount helps the Gopro have a recording of the rode and those before you when riding while keeping your hands free.The Floating Handle Grip Pole is totally sealed and made of hard plastic,with GoPro connecting mount on the end,it is easy to use and can keep GoPro afloat to make sure completely safe. Kit for Gopro Hero4 Silver Black Hero 4 3+ 3 2