Captain Levinet, international expert, presents us with the ROS, a frightening and realistic method for the intervention groups and are suited to different laws around the world. The R.O.S. Is a new step in the training of security forces, giving their representatives a greater chance of action and reaction through an innovative way to intervene. Explore working with the Tonfa and operational stick against attacks with stick, bat, knife and nunchaku, teamwork, gestures and techniques for intervention and protection and procedures to remove an individual from a vehicle. An expected work with a percussion and a realism that amaze you.