2L Hydration Reservoir

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Adventure Out

Designed for easy fill and cleaning with a wide top, this 2L Hydration Reservoir Bladder keeps your water fresh and taste-free so you can stay hydrated and outside longer. You won’t find any PBA, PVC or Phthalate used in this reservoir – Sierra Designs only uses high-quality materials for our hydration systems.


  • Taste-free water system
  • BPA, PVC & Phthalate-free
  • One-handed patented bite valve
  • Wide top, leak-free design for easy fill and cleaning
  • Meets and exceeds US FDA and EU Regulations for food grade products
  • Lightweight design 


  • BPA, PVC & Phthalate-free materials

Tech Specs

  • Capacity: 2L / 122 in3
  • Weight: 6 oz / .17 kg
  • Dimensions (L x W): 13.4" x 8" / 34 x 20 cm
Source: Imported