Glacier Tek Cool Vest Personal Cooling, 59 Degrees for 2.5 hours 8 Cool Packs, recharge in 30 minutes

• PREPARE TO BE COOL: The Glacier Tek Sport Vest maintains a dry, comfortable 59 F for up to 2.5 hours in 100 F heat depending on ambient air temperature, humidity levels, body size and activity. Our cooling packs are made of phase change materials, provide long-term personal cooling relief to beat the summer heat.
• HOW IT WORKS: The cooling vest has four interior pockets that hold cold packs snug against the torso. The cold packs will pull heat out of the body s core effectively lowering your body temperature and delivering a continual sensation of cooling. It is simple science, no gimmicks here. The packs hold a constant temp of 59 F, provide cooling relief that keeps your clothes dry and works in humidity.
• EASY RECHARGE: The cooling packs recharge in about 20 minutes in ice water (or a mountain stream), one hour in the freezer, or two hours in the refrigerator.
• MULTIPLE USES: Ideal for athletes, construction workers, landscapers, MS patients and others. Useful for anyone working in heat related occupations and people with heat sensitive medical condition. Founded in 1997, Glacier Tek has been supplying cooling relief to satisfied customers for over 25 years.
• ADJUSTABLE SIZING: Designed for comfort and functionality, the cool vest provides a full range of motion and features adjustable dual side straps, adjustable shoulder straps, and a heavy-duty front zipper. One size fit most however we recommend purchasing an extender set for chest sizes greater than 52 inches. Available under ASIN B07D1R8SNF.
• ADJUSTABLE COOLING: To extend cooling relief beyond 2 hours consider purchasing a spare pack set available under ASIN B07FTTVPRT or a Glacier Tek Booster set ASIN B07NBTQHD9. The vest set fully loaded with 8 packs weighs less than 5 pounds. For use in less demanding conditions, such as indoor use, you can make the vest lighter by using one cooling pack per pocket instead of two.