Beat the heat with a ShuBee® cool down vest kit. These kits feature a ShuBee® ice cooling vest with Techni Ice cooling sheets! ShuBee® Cooling Vests have zipper fronts and adjust with hook and loop over shoulder and side straps to help achieve a snug fit. These vests have added comfort with 2 layers of 100% cotton. The Techni Ice Sheet Inserts activate in warm water to swell up the pillows, then the inserts are ready for freezing. 4 Techni Ice Sheets come in the Cooling Vest Kit. ShuBee® Cooling Vest Kit is sure to cool you down for up to 5 hours.