I have since adjusted my chest mount since the video, it sits up higher now. I really like Smatree products for gopro. Cheap, and their quality is nice. Here is the harness I have.
http://www.amazon.com/Smatree-Adjustable-Harness-Aluminum-Thumbscrew/dp/B00CU9YBVS?ie=UTF8&psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00