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WXP Upgraded Kit | Low Profile Hydration bladder | 3L (100 oz.)

Upgrade your current hydration pack with our SOURCE WXP Low Profile reservoir for pure water taste, featuring Glass-Like™ bacteria resistance, and increased reliability. The upgrade kit comes with our UTA Rapid Refill Adapter.


In stock


  • Care-Free™

    SOURCE’s technologies combined represent the next generation in hydration systems, in which cleaning is no longer an issue. Our systems require the lowest maintenance on the market. More about our Source Hydration Technology

  • Glass-Like™

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

  • Grunge Guard™

    An FDA approved and EPA registered antibacterial permanently embedded into the reservoir and tube to block bacteria growth. Effective for the life of the system. This protection has no effect on the water and is non-leaching. More about our Source Hydration Technology

  • Taste-Free™

    Our co-extruded PE film retains the pure taste with absolutely no plastic flavor, also over time. (BPA and Phthalate free.)



  • Bladder measurements: Height: 43 cm/ 16.9 Inch. Wide: 20. 5 cm /8 Inch. Length: 9.5 cm / 3.7 Inch,
  • FDA Approved Materials All materials in contact with the drinking water are FDA approved. Guaranteed safe and taste-free drinking water.
  • Widepac™ Wide Opening Access Patented slide closure for easy filling, draining, and cleaning. Airtight Seal! (U.S. Patent No. 7,648,276,B2)
  • Integral Refill Handle For fast and easy refill with no spills
  • Large NC Filler Cap Airtight, low profile one hand operated. Compatible with commonly used personal filtration systems.
  • Storm™ Push-Pull Valve features a rounded shape that requires no mouth orientation for easy use.
  • Angled Valve Turns 360 degrees for perfect valve/mouth orientation. It allows the tube to be 25cm shorter. Less excess tube bouncing around on the chest!
  • Dirt-Shield™ Protective Cover No more dragging in the dirt! Keeps valve free of dirt and protected during transport.

Additional information

Reservoir Capacity

3 Liter

Drinking Valve

Storm Push-Pull Valve