Platypus Big Zip Evo

Premium taste-free, feature-rich reservoir with high flow rate. +

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As the newest evolution in taste-free hydration, the Big Zip EVO delivers a significant 50% increase in flow rate from our previous BigZip LP, making it a great option for backpackers, hikers, and mountain bikers. A host of updates and new features contribute to this next evolution in easy hydration.


Fast is a new easy: New self-sealing HyFLO bite valve, new leakproof shutoff valve, and new, larger 8mm dia. tubing contribute to the faster flow rate and ease of use. 
Quick Access: High-mount drink tube quick-disconnect makes it fast and easy to load and unload the reservoir.
Funk-free: Embedded silver-ion protects clean water from mold and bacteria.
Easier to fill and Clean: A wider opening and the addition of a onehanded grip eases filling and cleaning.
Quicker drying: Semi-rigid baffle helps keep reservoir open, ensuring quicker drying with less fuss.
Pure platy experience: Taste-free as well as BPA-free, BPS-free, and phthalate-free

Manufacturer Platypus
Product name Big Zip Evo
  • Film: Polyurethane / Polyethylene
  • Bite valve material: Silicone
Dimensions 1,5L : 21,6 cm x 33 cm - 2L : 22,1 x 38,1 cm - 3L : 22,9 cm x 43,7 cm
Weight 1,5L: 160 g - 2L: 170 g - 3L: 180 g
Colour Clear
Warranty Lifetime
Country of Manufacture United States

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