Feb 21, 2021
The ©ROS or ©Real Operational System is a formidable intervention method created by #CapitaineJacquesLevinet, 10th Dan Black Belt Police Training ROS for general and special police units and some security professionals. Special intervention units, such as ERIS in France, some army units and other defense groups, like the Spetsnaz in Russia or the GAD in Argentina or the BOPE in Brazil, have already undergone special instruction in Police Training ROS with the French expert.