Breg Polar Care Cold Therapy Unit. The Polar Care Cube Cold Therapy is a reliable, easy to use cold therapy system. To be used with WrapOn Pads and Polar Pads for ankle, shoulder, knee and multi-use, the PC Cube offers maximum flexibility. Strong pump for optimal durability. High flow rate results in even pad temperature. Its easy to use, compact design makes it great for clinic, hospital, and home use. Depending on your patient-specific protocol, with nothing more than an initial fill of a little ice and water, your patients can enjoy up to 6-8 hours of motorized cold therapy. COLD THERAPY PADS NOT INCLUDED. UOM: 1/EA.