ATTENTION: FREEZER TEMPERATURE COOLERS REQUIRE AN ULTRA-LOW TEMPERATURE LAB FREEZER COLDER THAN -30° C (-22° F) TO PROPERLY PREPARE THE COOLER. A laboratory qualified system that utilizes PCM technology to keep product such as varicella, MMRV, zoster or fresh frozen plasma, frozen between -50 and -15°C for 60 hours without the need for electricity or dry ice. Ideal for extended transportation/storage of valuable frozen product, & to have as a power outage backup.
