390-PCVKT1 Phase Change Cooling System with Cooling Packs

Cooling packs made in USA. Vest made in China|Constructed from a 3 layer fabric combining hydrophilic fibers into a fibrous batting and thermally conductive core|Spot wash or hand wash only|Cooling properties can be reactivated for the life of the product; May be used over and over again|Very durable and will last multiple seasons with proper care and normal use|Perfect for use in high heat/humid areas and under protective equipment|Provides comfortable cooling up to 3 hours|Temperature set to 65°|Adjustable at shoulders and torso for snug high fit to deliver cooling to the core|Activate by placing the packs in a refrigerator or freezer for 1 hour or in a cooler with ice water for approximately 20 minutes|One size fits most: up to size 58" chest