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This product is no longer available, but don't go just yet.


  • 70 fl. oz. Antidote™ reservoir features a welded center baffle and low-profile shape for stability
  • Quick Link™ system lets you effortlessly add accessories such as a Fresh™ filter, insulated tube, tube director, flow meter or hanger (accessories sold separately)
  • Horizontally positioned hydration compartment loads easily, holding the reservoir flat against your back
  • Wide-mouth port cuts weight and makes it easy to fill and clean the reservoir; quick-snap cap tightens in just a quarter turn
  • Reservoir is taste free, easy to clean and easy to fill via the large opening
  • Big Bite™ valve is ergonomically positioned for easy drinking
  • Air Channel back panel with breathable mesh keeps fresh air flowing across the back for enhanced ventilation and comfort
  • 2 zippered pockets on the hipbelt and 2 stash pockets on the front accommodate snacks and often-used essentials
  • The CamelBak Octane LR hydration pack features front and back reflective accents for enhanced visibility in low light


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Best Use Hiking, Running
Frame Type Frameless
Gear Capacity (L) 5.5 liter
Gear Capacity (cu. in.) 335 cubic inches
Weight 14.1 ounces
Fits Torso 17 - 21 inches
Fits Waist/Hips Up to 48 inches
Material(s) Polyurethane-coated ripstop nylon
Number of Exterior Pockets 4
Hipbelt Yes
Bite Valve Shut-Off Switch Yes
Quick Disconnect Tubing Yes
Wide-Mouth Opening Yes
Dimensions 17 x 7 x 4 inches
Gender Unisex
Liquid Capacity (fl. oz.) 70 fluid ounces
Weight - Metric 0.4 kilograms
Liquid Capacity (L) 2 liter