Parts & Accessories

Osprey’s Hydraulics 3L Reservoir by Hydrapak is ideal for large-volume packs and long-duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.

Our updated MoFlo cap retains the same mechanism and delivers great flow. It's easier to clean with a flush top and improved grip. The MoFlo valve is easy to open, effortless to use, and 100% leak-proof when closed. - Flush top for easy cleaning. - Engineered poppet design provides 100% leak-free performance. - Valve is soft to the touch and effortless to open and close.