The Cool Cube 03 at Frozen Temperatures is not an ordinary transport cooler. It is an easy-to-carry, qualified container and pack-out system that keeps temperature sensitive product (varicella, MMRV, zoster, Fresh Frozen Plasma) frozen between -50° and -15°C for over 2.5 days – without using ice or electricity! This cooler is ideal for transport, but also excels at protecting valuable product during off-site use and power outages, regardless of hot conditions. The simple, validated, patented technology is the best compact thermal protection product available to maintain the cold chain!