Works with most hydration-ready packs

Carrying water should never compromise fit, comfort or stability in a pack. The Osprey Hydraulics™ reservoir is now entirely designed and manufactured by Osprey, carrying forward key innovations while offering major improvement to many features including

• Taste free film (BPA and PVC free)


• Anti microbial formula to prevent bacteria and mold


• ¾ turn wide mouth cap – easy fill and access for cleaning


• Lightweight low profile handle


• Weight 10.9 oz


• Bite valve  - magnetic clip – high flow H20 delivery – retrofit sternum strap