This heated, insulated jacket is the perfect accessory to maintain ANSI compliant tepid water in operating temperatures up to -30°F (-34° C). Quickly fits over Hughes model 10GFEW OptiWash 10-gallon eye wash station. Trace tape heated design with 120V, 60/50Hz electrical requirement, includes 10 ft power cord with UL listed, CSA certified GFCI plug. The jacket can be used in cold or warm climates, it's simple to put on or take off the OptiWash eye wash station. Eyewash sold separately.