HV-10 Self Defense Reality Concepts(High Velocity 10 Point combat System)T: his fast learned system of entry level street / rape defense is the simplest to effective self defense system in practice today. This system is the American counterpart to Israeli Krav Maga with exception that the skill level does not level out. HV-10 is geared separately for Civilians, Police and military as each of these different people experience very different threat realities. Long and short term training options are available as well as certifications as practitioners and instructors.