HydraPak 3L Seeker Collapsible Water Container - 100 fl. oz.

Color: Mammoth Grey
Order by 9am PT on Dec. 19 for delivery before Dec. 25. Members get free shipping! 

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Members get an estimated $2.80 (10%) back on this item.
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Built for long-haul excursions, the HydraPak 3L Seeker collapsible water container boasts a weather-resistant pour handle, 2 side lash points for hanging or pack attachment and a freezable design.


  • You can freeze it to use as an ice pack or fill it with hot water to keep you warm (max temp 60° C / 140° F)
  • Flexible design makes it so light and compact, you'll forget it's in your pack
  • Made of ultra-durable, abrasion-resistant TPU and RF-welded seams for superior durability and elasticity; materials are BPA- and PVC-free
  • 2 load-bearing side lash points for attaching to your pack or setting up a gravity feed
  • Low-profile, durable, coated handle allows for easy pouring and is tear- and weather-resistant
  • Large 42 mm screw cap opening makes it easy to fill and the rigid rim allows for easy pouring; removable tear-resistant tether prevents cap loss and functions as a carry loop
  • External capacity gauge allows you to track your hydration intake or measure out the contents
  • Fold or crush to collapse down and pack into the included storage bag
  • Backcountry water filter compatible; Katadyn BeFree filter (not included) screws onto the top, allowing you to filter more water at camp
  • Can be used as a hydration reservoir or paired with a Plug-N-Play cap and 28 mm filter adapter (not included)


View all HydraPak Water Storage Bags

Technical Specs

Best Use


Liquid Capacity (L)

3 liters

Liquid Capacity (fl. oz.)

100 fluid ounces






14.6 x 5.5 inches

BPA Free



3.2 ounces

64 reviews with an average rating of 4.1 out of 5 stars

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