Ergodyne Chill-Its S/M Khaki Phase Change Standard Cooling Vest 6235 - The Home Depot
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PIP EZ-Cool Max Combination Phase Change & Evaporative Cooling Vest 390-EZHYPC
Amazon.com: Phase Change Cooling Vest by Icy Wrap for Men & Women, Hot Weather, Ice Reflective Vest with 30 PCS Ice Packs, High Tech Phase Change PCM material, stays cold for 5-10
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Lightweight Phase Change Cooling Vest - Vest Only | Ergodyne