DESCRIPTION

Zip-open fluid reservoir with drinking tube assembly and a 35-fl. oz. capacity turns your pack into a "hydration system" at a fraction of the cost. Big-Zip features large reservoir opening for easy filling, cleaning or addition of ice cubes; zip-lock provides a watertight seal. Durable welded laminate construction and lined with polyethylene film to provide a lightweight, puncture-resistant, taste-free reservoir. Drinking tube assembly includes a high-flow hose connected to the reservoir cap and a hands-free bite valve complete with lapel clip. Bag can be boiled, frozen, inflated, collapsed or just filled with your favorite refreshment.