Platypus Big Zip EVO Hydration Reservoir product image

Platypus Big Zip EVO Hydration Reservoir

  • High Flow Rate at Immediately Satisfying Fast Speeds 50% Increased
  • Secure SlideLock™ Seal for Easy Open and Close
  • Multi-Tasking Hands with One-Handed Filling
  • Self-Sealing Bite Valve and Enlarged Drinking Tube
  • Quick Disconnect
Delivery & Pickup Options

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Product Information


  • Drinking tube: 5/16 in.
  • Capacity: 3 L
  • Weight: 6-1/2 oz.
  • Width: 9 in.
  • Length: 17.2 in.
  • Film material: Polyurethane/polyethylene

Design & Details:

  • Delivers high flow rate at immediately satisfying fast speeds 50% increased
  • Secure SlideLock™ seals open and closed for easy entry to the bag
  • Easy one-handed filling allows multi-tasking hands with pincher grip
  • Self-sealing bite valve offers improved replenished flow with enlarged drinking tube
  • Quick disconnect provides fast and easy access to eliminate digging in pack
  • Semi-rigid center baffle allows less bulky support and easy cleaning/drying
  • Leakproof shut-off valve instantly creates a hard stop to flow to eliminate soggy drip-covered bags from spilled water and offers reliable stowing
  • Lanyard allows attached dangling sealer for quick retrieval when replacing for closure
  • Taste-free containment with BPA-free, BPS-free, and phthalate-free materials
  • Soft silicone bite valve provides sip comfort
  • Clean of mold and bacteria with embedded Silver-ion technology
  • Style: 10857
  • Country of Origin : United States of America
  • Brand : Platypus
  • SKU: 22494287