CompCooler Single Chamber Detachable Bladder - 1.5L

CompCooler Single Chamber Detachable Bladder 1.5LCompCooler 1.5L Detachable Bladder with quick release fitting, user may fill in water from top roll opening to freeze in the fridge or fill in ICE water for quick operation.Application: Waistpack Cooling SystemFeaturesSingle Chamber Detachable Bladder 1.5L1.5L Detachable Bladder with quick release fittingFill in water from top roll opening to freeze in the fridge or fill in ICE water for quick operation.