Osprey Hydraulics Reservoir - 3 Liter

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The 3-liter Osprey Hydraulics™ reservoir conforms to your back's shape even when full, resulting in a precise, stable and comfortable fit in your backpack.

  • Features

    • Taste-free metallocene polyethylene material is strong and durable; material is BPA and PVC free
    • Antimicrobial formula helps prevent the growth of bacteria and mold inside the reservoir
    • Backer plate shapes the reservoir to keep it low-profile so it won't interfere with the comfort of your backpack
    • Includes a magnetic sternum strap that you attach to your backpack, giving the magnetic bite valve a place to rest when it's not in use
    • Wide-mouth opening makes it easy to fill and clean the reservoir; cap quickly opens and closes with a 3/4 turn
    • Osprey Hydraulics reservoir has a 180° pivoting on/off valve that rotates for quick flow control


    View the Osprey Hydraulics Product Line View all Osprey Reservoirs
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    3 liters

    Liquid Capacity (fl. oz.)


    Bite Valve Shut-off Switch


    Wide-Mouth Opening



    Metallocene polyethylene


    16 x 7 x 3 inches

    BPA Free



    10.9 ounces

  • Reviews
    55 reviews with an average rating of 3.3 out of 5 stars

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