https://vimeo.com/205277490
Ryan Hoover's "HR-1 Fighting Blade Instructional DVD;" is this what you meant?
"Ryan is Fit to Fight® co-founder and trainer of instructors in eight different countries. He is a 2nd degree black belt in Krav Maga and has black belts in multiple systems. He has co-authored three books on Krav Maga: KM for Beginners, Black Belt KM and KM for Women. Ryan is a certified natural trainer and speed, agility and quickness trainer. Some of his clients include James Anderson(NFL), Tracy Spiridakos (Actress). Ryan is also the co-founder of the self protection program, Hard Ready™, Pride™-the kids program, and Safer Campus Now™-active shooter defense program. Ryan is a Krav Maga Force Training instructor, as well as a Krav Maga Train the Trainer. He has been instrumental in developing defensive tactics curricula at the state level. Ryan owns two training centers in North Carolina."
From: http://www.wearefittofight.com/ryan-hoover