This second volume on COS (Close-combat Operational System) will provide you new self defence technique against chokeholds, holds, punches & kicks, knife vs knife, gun, rifle, defence with a stick - all filmed in a street setting. The concept remains the same: the defense is explosive, strong and straight with simple, easy and realistic techniques. This DVD which is based on dangerous fighting techniques therefore viewing and practice is recommended only for responsible adult students and i...
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