Osprey Hydraulics Reservoir 3L Male fit Frame locks allow you to

Frame locks allow you to lock the frame into an open or closed position for extra stability and convenience

That's because residues and impurities that settle on your gear all absorb water

Coil zip for long lasting trouble-free operation

This compact

Osprey Hydraulics Reservoir 3L Male fit Frame locks allow you toThe next generation of reservoir is here. Redesigned from tip to tail, the 3 liter Hydraulics reservoir features innovative and ergonomic improvements that make it easier to carry, fill, load up and use whether you're buzzing around town, travelling or hitting the trails. This version features a lightweight yet sturdy backer plate that helps reduce bending or buckling while loading, making it ideal for internal or external pack hydration sleeves.