BPA-. Leak-Proof. Universal Fit for Any Hydration Pack.The BPA- TPU Water Bladder Storage Bag is a premium hydration reservoir designed to fit most standard hydration packs and backpacks. Made from food-grade TPU with a leak-proof zipper seal, it delivers clean-tasting water on demand — without the worry of BPA or harmful chemicals.Available in 2L and 3L capacities, the wide-mouth opening makes filling and cleaning straightforward, while the foldable, lightweight design means it packs down efficiently when empty. The included drinking tube (where applicable) and cleaning brush complete the setup.Specifications Feature Details Capacity Options 2L / 3L Material Food-grade TPU (BPA-) Seal Type Leak-proof zipper seal Opening Wide-mouth Design Foldable / lightweight Fit Universal – compatible with most hydration packs Why Choose This Water Bladder? BPA- Food-Grade TPU: Safe, taste-neutral material for clean-tasting water all day. Leak-Proof Zipper Seal: Secure closure prevents spills during transport and use. Universal Fit: Compatible with most standard hydration packs and backpacks. Wide-Mouth Opening: Easy to fill, add ice, and clean thoroughly. Foldable Design: Packs flat when empty, saving space in your pack. I For Hikers and backpackers replacing or upgrading their hydration reservoir Cyclists and mountain bikers needing hands- hydration Campers who want a reliable, lightweight water reservoir Trail runners using hydration vests or packs In the Box 1 × BPA- TPU Water Bladder (2L or 3L) 1 × Drinking Tube (if included) 1 × Cleaning Brush