A patient interface kit for a system for providing cardiopulmonary resuscitation or circulatory support to a patient, the system including a control unit, the kit including an inflatable abdominal cuff adapted to extend over a patients abdomen and including an elongated flexible strap, an inflatable bladder and a fastener system to secure the abdominal cuff in position for use on a patient an inflatable chest cuff adapted to extend over a patients chest and including an elongated flexible strap, an inflatable bladder and a fastener system to secure the chest cuff in position for use on a patient a patient platform or backboard configured for disposition against the patients back during use and a cuff prepositioning system configured to secure the chest and abdomen compression cuffs to the patient platform in a ready position and to facilitate rapid deployment of the cuffs for use on the patient.