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Osprey Hydraulics Hydration Pack Reservoir

$39.99 - $41.99 Model 34103

Fill your pack with a thoughtfully designed Hydraulics reservoir

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Go far with a full reservoir

Osprey’s Hydraulics Reservoirs are ideal for large volume packs and long duration activities.

Thoughtful design makes filling, cleaning and, most importantly, staying hydrated on the trail easier than ever.

Product details

  1. Hydrostatic backer plate provides structure to insert full reservoir into fully loaded pack maintaining flat profile
  2. Easy Slide-Seal top opening, seals watertight and provides wide access
  3. Pour shield extends the collar to ease filling and pouring
  4. Carry handle allows easy reservoir management and filling
  5. Magnet clip attaches to reservoir hose and pairs with included sternum strap magnet
  6. Hydrapak Blaster bite valve offers fast, smooth water flow
  7. QuickConnect system allows easy removal/filling of the reservoir and filtering

More options


Cargo capacity 120 cu in (2L) 183 cu in (3L)
Bag type Bag parts & accessories Bag parts & accessories
Dimensions 4cm (l) X 19cm (w) X 32cm (h) 6cm (l) X 19cm (w) X 39cm (h)
Attachment On the body On the body
Fiber content 100% TPU 100% TPU
Weight 210g 220g
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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