Platypus Big Zip EVO Reservoir - 3 Liters

Size: 3 L
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Perfect for long day hikes or backpacking trips, the Platypus Big Zip EVO 3L reservoir features a new, self-sealing bite valve and wide tubing for a 50% faster flow rate than the previous Big Zip LP.

  • Features

    • New self-sealing HyFLOW™ bite valve and new leakproof shutoff valve
    • New, larger 5/16 in. diameter tubing contributes to the faster flow rate and ease of use
    • High-mount drink tube with quick-disconnect makes it fast and easy to load and unload the reservoir
    • Embedded silver ion protects clean water from mold and bacteria
    • Taste-free, BPA-free and phthalate-free
    • Semirigid baffle helps keep reservoir open, ensuring quicker drying with less cleaning

    Made in USA.

    View all Platypus Reservoirs
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    3 liters

    Liquid Capacity (fl. oz.)

    100 fluid ounces

    Bite Valve Shut-off Switch


    Wide-Mouth Opening


    Quick Disconnect Tubing





    21 x 9.5 x 1.25 inches

    BPA Free



    6.5 ounces

  • Reviews
    70 reviews with an average rating of 3.8 out of 5 stars

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