Polar Cold Caps Scalp Cooling Kit used to prevent/reduce hair loss due to chemotherapy. Kit contains 6 gel filled head caps, digital thermometer to measure cap temperature, electric blanket to keep warm during treatment, head bans to secure cap and large chest style cooler with wheels for easy transport. Gel caps are frozen on dry ice and placed on head throughout chemotherapy treatment to prevent/reduce hair loss. Kits retail price $1500 US.