Source Ultimate 3 Litre Hydration System

Save 30%
SourceSKU: SO2061420203

Size: 3l
Colour: Transparent-Blue
Sale price$69.97 Regular price$99.95


The Ultimate 3 Litres features all of Source's innovations and experience developing hydration systems including the groundbreaking Widepac™ hydration system with TasteFree™ and GrungeGuard™ low maintenance technology, the UTA - Universal Tube Adapter, the Magnetic Clip and more. 


Widepac™ 3L Most innovative, smart and successful design, the Widepac Hydration Reservoir makes filling, cleaning and draining easier than ever, and it's 100% leakproof.

Helix™ Valve Features a 360-degree cylindrical valve with soft bite which eliminates the need for a specific mouth orientation. The retreat spring sealing mechanism is leak proof even under pressure.

Dirt Shield™ An effective Valve cover that keeps the valve protected and clean when not in use.

QMT Tube Tube with two quick connect adaptors, one on each side.

UTA - Universal Tube Adapter A revolutionary solution for refilling your hydration system on the move. The reservoir is filled directly through the drinking tube eliminating the need to remove the hydration pack from the back for refills.

Magnetic Clip A smart and simple magnetic tube holder clip, easily attachable to shirt, shoulder strap or Molle strap, allowing complete ease of use.

Insulated UV-Block woven cover Keeps liquid cool and bacteria-free from the first to the last sip.

User-friendly Widepac™ slide closure allows easy filling, cleaning, draining, and ice insertion. Airtight seal.

Glass Like™ Film Technology A multi-layer Polyethylene film utilizing SOURCE's Glass-Like™ technology, which prevents bio-film build-up making the system virtually self-cleaning. SOURCE's Glass-Like™ Film is 2000% smoother than standard TPU films, with virtually no difference from glass itself.

Taste Free™ System Co-extruded PE film retains pure liquid taste with no plastic flavour. BPA and Phthalate free.

Grunge-Guard™ Technology Inhibits bacteria growth on the reservoir and drinking tube surfaces for the life of the system. Technology utilized FDA-approved and EPA-registered anti-microbial agent.

Easy Care & Low Maintenance Glass-Like™ technology combined with Grunge-Guard™ technology represents a new generation in hydration systems, in which cleaning is no longer an issue. Simply refill and drink again and again without special care. Water will remain fresh for days and even weeks.


  • Triple-layer taste and odour free PE film with anti microbial agent
  • Co-extruded tube
  • PP, PE & POM injected plastic parts
  • Silicon mouthpiece

Contact us within 30 days of receiving your goods to request a refund or exchange if products are eligible (see: Return Policy).

All packaging or products must be in their original, re-sellable condition.

Outlet sales are final and can only be returned for exchange. Items found faulty or under warranty will be replaced or refunded.

Some special condition products are labelled as No Refund & Exchange Products. Sale of these items are final and are not eligible for neither refunds nor exchanges.

For safety reasons, K2 cannot accept returns on climbing equipment, socks, underwear and some other products unless faulty.

Please check out our refund policy if you need more information.

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