So you would like to use your DSLR to capture POV videos? The Glide Gear POV 100 DSLR Helmet has you covered. It can hold cameras up to 3lbs and has a fully adjustable camera mounting bracket. You also get 9 counter weights. Simply bring a camera with a wide angle lens with infinity focus.
This helmet is available in 2 sizes. The helmet rig comes with 2 side mounting plates and one top plate for accessory mounting. You can mount lights, mics, and other accessories to this with no issues.