Three main setups include fully configured headband with top strap, headband-only mounting and clip-only mounting Fully configured headband with top strap provides more support and stability for high-intensity activities like rock climbing, endurance sports and more Main headband can be easily unlatched and used as an adjustable strap to mount your GoPro to tree trunks, poles or other large stationary objects Water-resistant, high-performance strap material with anti-slip design for security, comfort and versatility What's Included: Head Strap, Top Strap, Camera Clip Mount, Thumb Screw