 "GoPro Headstrap Mount + Quick Clip (GoPro Official Mount)" "Professional Video Accessories | Gear Outlet"
"Includes a Head Strap and a Quick Clip for a variety of head- mounting options. Fully adjustable to fit all sizes, the Head Strap can be worn over a helmet or directly on your head to capture footage from a headlamp-like perspective. The Quick Clip enables ultra-compact, low-profile mounting, and can be used to attach your GoPro to a backwards baseball cap or other 3mm to 10mm thick object." 
 "GoPro Suction Cup (GoPro Official Mount)" "Tripod & Monopod Accessories | All Tech Toys"
"This slim, lightweight housing can be used as a spare or replacement for HERO3 or HERO3+ cameras. The flat glass lens delivers maximum image sharpness above and below water. Large buttons make it easy to control the camera -even while wearing gloves or mittens. Waterproof to 131'/40m. Includes Standard + Skeleton Backdoors." 