Looking for a reliable hydration solution for long treks or demanding adventures? The Osprey Hydraulics® 3L Reservoir by Hydrapak delivers high-volume performance with smart, trail-ready features. Whether you’re backpacking, hiking, or endurance training, this reservoir is built to keep you hydrated with ease and confidence.
Engineered with a HydroStatic backerplate, it maintains a slim, structured shape even when fully loaded—perfect for sliding into packed bags without bulk. The wide Slide-Seal opening makes filling and cleaning simple, while the extended Pour Shield helps avoid spills when refilling bottles or pots in the field.
Stay hands-free and hydrated on the go thanks to the magnetic bite valve that clips securely to your pack’s sternum strap. The Hydrapak Blaster valve provides smooth, high-flow hydration with a simple quarter-turn on/off mechanism. For backcountry filtering or easy removal, the QuickConnect system offers added versatility.
All components are BPA-free, phthalate-free, lead-free, and certified food-safe under FDA and EU standards. Durable, thoughtful, and designed for the long haul—this reservoir makes hydration effortless wherever your journey takes you.