148 2200 Glove Powder for Rubber Insulating Gloves 5oz. bottle _related_headgear May be used over and Size:24" x 34" 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 100% NYLON 13G bottle packed 48 bottles to a case Sold as an Inner Pack