THE S.P.E.A.R SYSTEM is a breakthrough in modern combatives, it is the 
only close quarter method that fully integrates neuro-biology, 
physiology, psychology and anatomy into its foundation. This 3 volume 
DVD blends 2 decades of research and brings to the DT or combatives 
trainer key insights into how & why the S.P.E.A.R SYSTEM works for 
any person.