100% brand new and high quality Features:Multi-Function helmet chin mount kit, compatible with Hero 9 8 7 6 5 4/Yi 4K/Sicam sj4000/Eken H9 action cameras, designed for motorcyclists.Allows you to mount action camera on your full face helmet chin position, providing you a great motor cycling shooting experience.The helmet chin mount with curved design to ensure your safety, extra extended arm connection was provided to increase the adjustment angle, allows you to shot from different direction or angles.Easy to installation, just feed the strap through the helmet's chin and fasten to secure them, then add the extension arms to mount your camera as you like.ABS plastic made, combined with anti-slip mounting base, make your camera firmly mounted on the helmet chin, durable and comfortable.Compact size and lightweight, easy to carry, you can take photos anywhere you go. Specifications:Main Material: PC+ABS PlasticType: Helmet Chin Mount Kit/4-Way Turnable Arm Clip/Mounting Base with Double-sided Tapes(Optional) Note:Please allow 1-2cm errors due to manual measurement,pls make sure that 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. Package Includes:3 Packages Optional:Package 1 Includes:1x 4-Way Turnable Arm Clip1x Base1x Long Screw2x Double-sided TapesPackage 2 Includes:1x 4-Way Turnable Arm ClipPackage 3 Includes:2x Base with 2x Double-sided Tapes