The Floating Grip attaches to the Strap Mount which secures the grip to any backpack, scuba bcd, or strap. When not filming, simply lock the Grip into the Strap Mount and keep your GoPro close and ready to use. Both products can also be used independently, the Strap Mount will securely lock your camera to any backpack or strap for immersive POV footage. The Grip is a feature packed floating grip with dry storage for 2 batteries, a remote mount, and a durable rubber grip.