Here is a helmet camera rig that lets you use your DSLR and other comparable cameras to capture POV videos everywhere you go. The Glide Gear POV 100 can handle up to 3lbs of your gear. It has a fully adjustable aluminum mounting bracket and 9 counter weights.
The Glide Gear POV 100 features a rugged and durable plastic helmet with 2 side mounting plates and one top plate with female 1/4-20″ threaded holes. It is available in 2 sizes.