![Ergodyne Chill-Its 6685 Unisex 4XL Lime Dry Evaporative Cooling Vest with Zipper Closure 6685 - The Home Depot Ergodyne Chill-Its 6685 Unisex 4XL Lime Dry Evaporative Cooling Vest with Zipper Closure 6685 - The Home Depot](https://images.thdstatic.com/productImages/b3d3afc8-171f-4c14-8f54-f8b5acc9b25a/svn/ergodyne-cooling-vests-6685-64_1000.jpg)
Ergodyne Chill-Its 6685 Unisex 4XL Lime Dry Evaporative Cooling Vest with Zipper Closure 6685 - The Home Depot
![Sarah Stewart, Kennon Products engineering team lead for the cooling vest project, explains the inner workings of the cooling vest to U.S. Air Force Master Sgt. Conrad Nelson, 357th Fighter Generation Squadron Sarah Stewart, Kennon Products engineering team lead for the cooling vest project, explains the inner workings of the cooling vest to U.S. Air Force Master Sgt. Conrad Nelson, 357th Fighter Generation Squadron](https://c8.alamy.com/comp/2NH289H/sarah-stewart-kennon-products-engineering-team-lead-for-the-cooling-vest-project-explains-the-inner-workings-of-the-cooling-vest-to-us-air-force-master-sgt-conrad-nelson-357th-fighter-generation-squadron-lead-production-superintendent-left-and-staff-sgt-joshua-sacerio-lightning-spark-lab-technician-center-during-a-proof-of-concept-presentation-at-the-355th-wing-innovation-office-at-davis-monthan-air-force-base-ariz-dec-7-2022-the-cooling-vest-uses-dry-ice-to-cool-alcohol-within-a-closed-circuit-pump-system-which-is-then-pumped-through-the-interior-of-the-vest-to-cool-down-th-2NH289H.jpg)
Sarah Stewart, Kennon Products engineering team lead for the cooling vest project, explains the inner workings of the cooling vest to U.S. Air Force Master Sgt. Conrad Nelson, 357th Fighter Generation Squadron
![Ergodyne Chill-Its 6685 Unisex 4XL Lime Dry Evaporative Cooling Vest with Zipper Closure 6685 - The Home Depot Ergodyne Chill-Its 6685 Unisex 4XL Lime Dry Evaporative Cooling Vest with Zipper Closure 6685 - The Home Depot](https://images.thdstatic.com/productImages/6406b259-0a35-4494-b0b3-02f50becc927/svn/ergodyne-cooling-vests-6685-c3_600.jpg)