Platypus Big Zip EVO Reservoir - 2 Liters

Size: 2 L
Choose a shipping method

Members get an estimated $4.80 back on this item as a part of your annual .

Members get an estimated $4.80 back on this item.
To buy,  sign in as an REI Co-op Member or join now.

With a new, self-sealing bite valve and wide tubing for a 50% faster flow rate than the previous Big Zip LP, the Platypus Big Zip EVO 2L reservoir helps you hydrate on the trails—sans hassle.

  • 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)

    2 liters

    Liquid Capacity (fl. oz.)

    70 fluid ounces

    Bite Valve Shut-off Switch


    Wide-Mouth Opening


    Quick Disconnect Tubing





    19 x 9.25 x 1.25 inches

    BPA Free



    6 ounces

  • Instructions & Manuals

  • Reviews
    69 reviews with an average rating of 3.6 out of 5 stars

    Loading Reviews...
  • Questions & Answers

    Loading Questions...