Match your HERO4 session with any GoPro docking station Includes standard protective frame plus low profile protective frame for ultra-compact helmets and rigs The protective frame offers several placement positions for the camera, which makes the installation of the device more flexible Easy access to trigger and camera port in most installation setups Whatever your installation settings, the integrated stud makes it easy to install and remove the camera Features: Frames allow you to easily mount your HERO4 Session to any GoPro mounting base. Includes a standard protective frame, plus a low profile protective frame, perfect for helmets and ultra-compact installations. These two protective frames work perfectly in any situation, making The Frames the most flexible and convenient way to install HERO4 Session. Note: When mounting your GoPro on a helmet, be sure to choose a helmet that meets applicable safety standards. Follow the helmet manufacturer's safety instructions. & nbsp; Contains attachments: A standard border (fixed at the bottom) A mobile base A stick