The Act+Fast Anti Choking Trainer is worn by students in CPR class to learn the Abdominal Thrust Manoeuvre ( Heimlich ). When performed correctly, a foam plug shoots into the air, making instruction realistic and leaving students confident. The Act+Fast Anti Choking Trainer (Red) features a patented Air Bladder for practising the Abdominal Thrust Manoeuvre (Heimlich) as indicated in the American Heart Association choking rescue protocol. In addition to the Abdominal Thrust Maneuver Air Bladder, the Red Trainer also includes a foam Back Slap Pad for practising choking rescue protocols as indicated by the American Red Cross and European Resuscitation Council.