 "GoPro Curved & Flat Adhesive Mounts" Mounts - iCentre Malta Apple"
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                                    Easily attach your GoPro to curved and flat surfaces with these industrial-strength waterproof adhesive mounts. Can be removed by heating adhesive bond with a hair dryer then peeling off mount.

Compatible with a wide variety of curved and flat surfaces
Industrial-strength adhesive ensures secure mounting
Removable by applying heat to adhesive bond and peeling off mount

 
Note: Always select a helmet that meets the applicable safety standard when you use with a GoPro helmet mount.Always follow the helmet manufacturer's instructions on safe helmet use.
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 "GoPro Headstrap Mount + Quick Clip (GoPro Official Mount)" "Camera Supports & Stabilizers | Video 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." 