The HydraSim® simulates external bleeding at various sites and various types of injuries. Whether for beginners or instructors, with this set everyone has the opportunity to see and treat bleeding wounds with haemostatic dressings, pressure bandages and turnstiles as they would in a real situation. In conjunction with the FEBSS Impact Simulation Trainer® ( FIST®) the HydraSim® provides visual Bleeding, simulation, and the auditory effects of simulation associated with the point of injury in a traumatic event. These simple yet powerful additions add realism to any medical education event.