Camping GearAlps MountaineeringSold by Fin Feather Fur Outfitters

Alps Mountaineering

ALPS Mountaineering RESERVOIR 3.0 Water Pack

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

3-liter Reservoir

Designed to pair with ALPS

Ultravalve Includes

Articulating bit valve and built-in

Twist-open Function

No-bite, full-flow drinking

Ionpure Treatment

Helps prevent bacteria and mold

Dual-cap Design

Large cleaning opening and smaller

$24.99
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SKU: 7739911-703438773002

Overview

Built for hunters and backcountry users who want dependable hydration on the move, this 3-liter reservoir is designed to integrate with ALPS packs for day hunts and longer outings. Its Ultravalve includes an articulating bit valve, a built-in check valve to help prevent backwash and air entry, and a twist-open function for full-flow drinking. Dual Cap technology, a quick-connect tube, and a large cleaning opening make refills and maintenance more straightforward, while the insulated drink tube is suited for use in extreme cold weather. The IonPure treatment adds an antimicrobial layer intended to help limit bacteria and mold growth, and the BPA- and PVC-free construction keeps the focus on practical pack compatibility and easy hydration.

Why Hunters Choose the Alps Mountaineering

3-liter Capacity

Suits extended hydration needs in

Ultravalve Includes

Articulating bit valve for easier

Built-in Check

Valve helps prevent backwash and

Dual-cap Design

Large cleaning opening and a

Quick-connect Tube

Disconnects without leakage for easier

Key Features

  • 3-liter reservoir designed to pair with ALPS packs
  • Ultravalve includes an articulating bit valve and built-in check valve
  • Twist-open function provides no-bite, full-flow drinking
  • IonPure treatment helps prevent bacteria and mold growth
  • Dual-cap design offers a large cleaning opening and smaller filling opening
  • Quick-connect drink tube disconnects without leakage for refills and cleaning
  • Insulated drink tube is intended for use in extreme cold weather

Best Used For

  • Hunters using ALPS packs who want a 3-liter hydration reservoir for day hunts and long hikes.
  • Users needing a reservoir with easy refill and cleaning access between backcountry trips.
  • Cold-weather hunters who want an insulated drink tube for use in extreme temperatures.
  • Field users looking for a BPA- and PVC-free hydration setup with quick tube disconnect.
  • Hunters who prefer a no-bite, full-flow valve with backwash prevention during movement.

Specifications

Air Ingress PreventionYes
Anti Microbial TreatmentIonPure
Articulating Bit ValveYes
Backwash PreventionYes
Bpa FreeYes
Built In Check ValveYes
Capacity3.0 Liter
Drink Tube Clip Rotation360deg
Dual CapYes
Insulated Drink TubeYes
Large Cleaning OpeningYes
Leakage Free DisconnectYes
Pvc FreeYes
Quick Connect DeviceYes
Small Filling OpeningYes
Twist Open No Bite Full Flow FunctionYes
UltravalveYes

Pros

  • 3-liter capacity suits extended hydration needs in the field.
  • Ultravalve includes an articulating bit valve for easier drinking access.
  • Built-in check valve helps prevent backwash and air entering the tube.
  • Dual-cap design offers a large cleaning opening and a smaller filling opening.
  • Quick-connect tube disconnects without leakage for easier refilling and cleaning.
  • BPA- and PVC-free construction with insulated drink tube for cold-weather use.

Considerations & Trade-offs

  • At 3 liters, it offers a fixed capacity that may be more than needed for short outings and less than some users want for longer trips.
  • It is designed to pair with ALPS packs, so fit and integration may be more relevant than with a universal hydration setup.
  • The dual-cap design adds convenience, but it also means there are multiple openings to manage when filling and cleaning.
  • The insulated drink tube is intended for extreme cold weather use, which may be unnecessary for warmer conditions.

Suggested Comparisons

  • Hydration reservoirs
  • Hydration packs
  • Insulated drink tubes
  • Outdoor water storage accessories

Suggested Accessories

  • Hydration pack
  • Replacement drink tube
  • Cleaning brush
  • Hydration reservoir cleaning kit

Frequently Asked Questions

What is the capacity of the Reservoir 3.0 Water Pack?

It is a 3.0-liter reservoir.

Does this reservoir include a quick way to disconnect the drink tube for cleaning or refilling?

Yes. The quick connect device allows the drink tube to be disconnected from the reservoir without leakage for easy refill and cleaning.

What kind of valve does the Ultravalve use?

The Ultravalve features an articulating bit valve and a built-in check valve. It also twists open for a no-bite, full-flow function.

Does the reservoir include any treatment to help with hygiene?

Yes. It uses anti-microbial IonPure treatment to help prevent bacteria and mold growth.

Is the drink tube designed for cold-weather use?

Yes. The specifications state that the drink tube is insulated and allows for use in extreme cold weather.