These safe, effective and comfortable TechKewl Phase Change CoolPax, for use with the TechKewl Phase Change Cooling Vest, provide up to 3 hours of cooling. Phase change material releases is lightweight, durable and reusable and can be activated in ice water. Use multiple Cool Pax for continuous relief. Made from high strength polyurethane.
Compatible with Item Number TK6626 Phase Change Cooling Vest.