Ultimate Direction 128oz Hydration Reservoir


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The perfect long distance companion, the Ultimate Direction 128oz Hydration Reservoir is designed with FDA approved safe materials and features a wide opening for easy filling and cleaning.


  • Material: FDA-approved Polyurethane
  • 14 mL Polyurethane material (BPA-free) is FDA and NSF approved, tasteless and odorless
  • Updated HyperFlow™ bite valve
  • Neoprene insulated tube cover
  • A tighter sealing RollTop closure with air dam hydro seal
  • A radio frequency welded perimeter makes seams more secure and allows reservoirs to stretch up to 300% of its size and recover to its original shape
  • A wide opening top allows for easy filling and cleaning
  • The center baffle keeps the reservoir shape from becoming tubular as well as eliminates excess sloshing
  • Care and maintenance instructions as well as volume measurements printed conveniently on the outside of the reservoir
  • Standard 3/8" diameter tubing
  • Fluid Capacity: 128 fl oz., 3.8 L

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Ultimate Direction 128oz Hydration Reservoir Photo

Available sizes, while supplies last, include size and size one size: one size, .

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