HydraPak Ultraflask 500 ml

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  • Regular price $21.95


So light you might forget you brought it, the HydraPak UltraFlask 500 fits snugly in most hydration vest pockets and shrinks as you drink to minimize sloshing.

  • Soft material conforms to any pocket, in a size that's ideal for hydration vests, belts or pack pockets
  •  Large 42mm opening lets you fill the UltraFlask easily with ice and drink mixes
  •  Cap with adjustable drink tube and removable bite valve allows easy sipping
  •  Bite valve can be mounted directly to cap, so you can use the flask with or without the drink tube
  •  Can be frozen or filled with hot water (max temp 140°F)
  •  Soft plastic is 100% free of BPA and PVC