Stay hydrated on mountain bike rides, hikes or any other outdoor adventure with the 1.5-liter Osprey Hydraulics lumbar reservoir made to fit your Osprey Seral pack (sold separately).
Features
Reservoir was designed for the Osprey Seral lumbar hydration pack (sold separately), but can also be utilized in other packs that have lumbar reservoir capacity
Easy Slide-Seal top opening seals watertight and provides wide access for easy filling and cleaning
Hose clip magnet attaches to included webbing strap magnet for easy water access; magnetic attachment provides a place for your bite valve to rest when not in use
Bite valve offers fast, smooth water flow with a 1/4 twist on/off switch
Twin-welded circular baffles stabilize the water and maintain a flat profile
Highly durable thermoplastic polyurethane film is flexible, resilient and BPA/PVA-free