CasPeR The CPR DogCasPeR The CPR Dog serves both veterinarian and lay persons in the instruction of CPR. With it you can demonstrate the correct: Rescue position for administering CPR Tongue movement for clearing the airway and sealing the oral space Position for checking femoral pulse Hand position for compressions Procedure and depth of compressions Procedure for rescue breathing via mouth to snout The individual use airway lung system is a proven method for