Osprey’s Hydraulics™ 3L Reservoir by Hydrapak® is ideal for large volume packs and long duration activities. The HydroStatic™ backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.
Hydrostatic™ Backerplate - Hydrostatic™ backerplate provides structure to shove a full reservoir into a fully loaded pack and maintains a flat profile.
Slide-Seal™ - Easy Slide-Seal™ top opening, seals watertight and provides wide access for easy filling and cleaning
Pour Shield - Pour shield extends the collar to ease filling in shallower sinks and control pouring into pots or bottles
Carry Handle - Carry handle allows easy reservoir management and filling
Magnetic Bite Valve - Magnet clip attaches to the reservoir hose and pairs with the included sternum strap magnet for easy water access and hose management
Hydrapak® Blaster™ - Hydrapak® Blaster™ bite valve offers fast, smooth water flow with a ¼ twist on/off switch
QuickConnect™ System - The QuickConnect™ system allows easy removal/filling of the reservoir and filtering in the backcountry
Volume 3 Litre
Dimensions 29cm H x 18.5cm W x 8cm D
- $5.99 standard shipping on New Zealand orders under $75
- Free NZ shipping on orders over $75
- Bulky and oversized items cost $85 to the North Island and $95 to the South Island
- $21.99 on all Australian orders
- We cannot ship bulky and oversized items to Australia
From time-to-time, there can be delays beyond our control. We will do everything within our power to ensure your goods arrive within a reasonable time frame. If you have any queries or issues relating to your order, please don’t hesitate to contact us.
We aim to process and dispatch your order as fast as possible, while in most cases this will happen within 24-72 hours, it can take up to 5 days, depending on what is ordered.
After dispatch, delivery is normally overnight within the South Island and 1-2 days within the North Island. Rural addresses could be upto an additional two days.
At this time, we do not offer urgent delivery as a standard freight option, however if you require your order urgently, please contact us before ordering to ensure that we can meet your delivery timeframe.
We aim to deliver your order within the following time-frames:
- North Island: 3-7 work days
- North Island rural: 3-7 work days
- South Island: 2-6 work days
- South Island rural: 2-6 work days
- Australia: 7–10 work days (metropolitan areas only
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.