Meet the Nikon KeyMission 170: a 4K cam with electronic camera shake correction, WiFi, Bluetooth, and a waterproof, freezeproof and shockproof design. There are over 10 mounting accessories available for the camera.
The camera is waterproof down to 33-feet, freezeproof to 14°F, shockproof up to a drop of 6.6-feet. It captures 170° first person point of view footage. Will ship in October.