This work is a continuation of the new series on knife realistic. Under the guidance of Jim Wagner will learn simple principles of tactical and training exercises that will increase your chances of survival and know the training equipment used in your system. Many of his students are now fighting in Iraq and Afghanistan, others are police officers and members of special operations in the streets of New York, Paris and London. Are people like you need a defense system against real and effective knife. This DVD is exactly what you need.