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Gregory 3D Hydro Reservoir



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Availability: In Stock!

Ships Monday.

Availability: In Stock!

Ships Monday.
Item # GRGEA201M
The lightweight, innovative Gregory 3D Hydro Reservoir features baffled construction that cuts down on "slosh" and works in tandem with an integrated hanger allow it to dry quickly when not in use.
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The lightweight, innovative Gregory 3D Hydro Reservoir features baffled construction that cuts down on "slosh" and works in tandem with an integrated hanger allow it to dry quickly when not in use.

The BPA-free reservoir has a fill port and a built-in handle that provide convenience when refilling. Three-dimensional construction allows the reservoir to fit more comfortably inside your pack than traditional unstructured reservoirs. A magnetic bite valve delivers an excellent flow rate and secures to an included magnet that can be fixed to your backpack’s sternum strap to keep the drinking hose at the ready but out of your way when not in use.

The Gregory 3D Hydro Reservoir is available in your choice of 2 liter or 3 liter capacities.

California residents: view proposition 65 WARNING

  • 3D QuickDry: Soft-molded 3D design prevents contact between top and bottom layers when hanging open, dramatically speeding drying time and discouraging bacteria growth
  • QuickDry Hanger: A convenient option for storage or hang drying on or off the trail, integrated into the reservoir itself
  • SpeedClip Mounting System: 3D Hydro enabled Gregory packs feature a one-handed Lock-And-Go linkage between the Crescent Handle and the SpeedClip system mounted inside the packs hydration sleeve
  • Anatomical Fit: 3D form and full-length baffle properly distribute the weight of the reservoir by positioning the water flat against your back for optimal stability and comfort. without adding weight and cylindrical bulk
  • DryLock Magnetic Bite Valve: Push button on/off bite valve allows for confident, leak-free storage while traveling to and from the trail (magnet accessory included)
  • EasyGrip Fill Port: Rubberized fill port opening and Crescent Handle design for easy handling and filling in any environment
  • BPA & PVC Free - naturally anti-microbial MPE film
  • Works with nearly all hydration ready packs



Item Weight 6 oz
Dimensions 2L: 14.5" x 7" x 3"
3L: 17.25" x 7" x 3"
Warranty Limited Lifetime
Type Hydration System
Material Metallocene PE Film (BPA & PVC Free)


Real Customer Reviews

Average Rating:
(based on 4 real customer reviews)

4 Items

Well designed
Reviewed by Stephen G. - October 9, 2018

Likes: Well designed and easy to use, hanging hook for drying is an added bonus

Dislikes: None

Solid Reservoir
Reviewed by Jacob V. - July 31, 2018

Likes: Hard top feels sturdy when hung in a backpack, wide enough mouth, baffled design and contoured to fit against your back.

Dislikes: None so far, does what it was meant to do.

Does the job
Reviewed by Ken D. - July 19, 2018

Likes: This is a great reservoir. The magnetic clip is pretty handing and easy to use. Easy to fill.

Dislikes: It would be nice if there was a little more rigidity near fill spout but, that's a minor gripe.

Water when you need it.
Reviewed by Peter P. - May 13, 2018

Likes: This thing is large and holds a lot of water. The magnetic holder that attaches to your pack strap is a nice touch.

Dislikes: None so far.

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