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  • HPA828M

    Hydrapak Seeker 4L Ultra Light Water Storage Mammoth

    Hydrapak Seeker 4L Ultra Light Water Storage

    Go the distance with our high-capacity Seeker 4 L. The flexible coated handle allows for easy pouring and carrying. It packs away nice and easy. Its streamlined shape fits in a wide variety of packs, whether strapped to the outside or inside a pack pocket. Pairing volume with performance.

      Fold or crush to collapse down and pack into the included storage bag

      Filter more water in the backcountry, most 42mm threaded filters screw on to top

      Durable, coated handle for easy pouring and carrying

      Flexible design makes it so light and compact, you’ll forget it is in your pack

        Features of Hydrapak Seeker 4L Ultra Light Water Storage

        • Low-profile, durable, coated handle for easy pouring and carrying – tear & weather resistant
        • Leakproof 42mm screw cap with tear resistant, removable tether
        • Compatible with 42mm threaded backcountry water filters, the Katadyn® BeFree™ Filter screws on to the top allowing you to filter more water at camp
        • Large 42mm opening makes it easy to fill and tethered screw cap prevents cap from getting lost – creates a convenient carry loop for holding the Seeker upright when filling
        • Two load bearing side lash points, for attaching to your pack or setting up a gravity feed
        • External capacity gauge allows you to track your hydration intake or measure out the contents
        • Versatile design, can be used as a hydration reservoir or paired with a Plug-N-Play Cap and 28mm filter adapter
        • Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
        • Can be frozen or filled with hot water (max temp 60° C / 140° F)
        • Safe and reliable, 100% BPA & PVC free


        • Capacity 4 L / 140 fl oz
        • Dimensions 420 mm x 150 mm / 16.5 in x 5.9 in
        • Weight 104 g / 3.7 oz
        • Material TPU, PP, Nylon
        • Available Colour: Mammoth only