Nothing makes hydration easier than the Big Zip™ LP hydration system. Our premium reservoir comes with an easy-to-clean wide-mouth opening and a low-profile design that fits the back panel of any pack.
Side-mouth opening with Slidelock™ closure is easy to refill and locks securely.
Low-profile design rides flat in your pack.
Taste-free as well as BPA-, BPS-, and phthalate-free.
Embedded silver-ion protects reservoir from mold and bacteria.
Quick-release hose and shutoff valve make drinking and refilling easy.