WoCase&reg; Adjustable (Anti-Slippery) Head Strap Mount and Quick Clip Mount for GoPro HERO3+ 3 2 1 Cameras Includes 1 anti-slippery head strap mount, 1 quick clip mount and 1 thumbscrew. Great for keeping the footage clear while you shred. Great for capturing first-person POV footage from your head. Head strap is fully adjustable to fit all head sizes, made with anti-slippery inner linen and compatible with all GoPro? cameras. Head Strap mount can be worn over a helmet or directly on your head in a headlamp-like position. The clip mount enables compact, low profile mounting. Use clip mount to attach the camera to the back of cap/hat or other solid object (3mm to 10mm thickness). 30 day hassle free money back guarantee. One year limited warranty.