The 
Delkin Devices Fat Gecko Stealth Single Suction POV Camera Mount can attach to any smooth and solid surface.
Attaches to any solid and smooth surfaceAction sport POV camera approvedAdjustable custom set-up with 180° rotating headRugged and secure locking suction deviceUniversal 1/4`-20 mounting headRated to hold up to 1.0 lb (453.6 g).
The Fat Gecko Stealth even features a lock button that secures the mount to the surface with added suction.
Plus, the mount can rotate 180° for panning or following the action as you shoot.
It features a low profile design that can support up to one pound of equipment in all weather conditions.
The 
Delkin Devices Fat Gecko Stealth Single Suction POV Camera Mount can attach to any smooth and solid surface