Knife Combat Techniques How to Defend from Above with a Knife in Israeli Martial Arts Posted on January 14, 2021 by enginejuan 14 Jan How to Defend from Above with a Knife in Israeli Martial Arts. Part of the series: Israeli Martial Arts Techniques. Learn how to defend against a knife attack from … Kwon C/S System C.Q.C Knife Fight Training from Korean Sulsa Association SELF-DEFENSE – Two teachers discuss self-defense techniques (gun, knife)