Osprey Viper 3

$120.00 CAD
  • Product Number: 0105026-550

The Viper Series delivers a minimalist hydration solution and storage for the day’s essentials out on the trail or racing your favourite marathon.


  • Upper side compression straps
  • Direct access zip path to reservoir compartment
  • Heat embossed scratch free zippered stash pocket*
  • Front fabric shove-it pocket with zippered organization pocket
  • Lidlock™ helmet attachment
  • Blinker light attachment
  • Stretch mesh harness pocket
  • Magnetic sternum strap bite valve attachment
  • + Hydraulics™ LT 2.5L reservoir included
  • + Main compartment with bike pump loops


Weight: 0.93 lbs (420 g)
Volume: 3 L
Dimensions: 17" H X 8" W x 6" D (42 x 22 x 14 cm)
Reservoir Weight: 6 oz / 0.18 kg
Hipbelt: Yes
Bite Valve Shut-Off Switch: Yes
Wide-Mouth Opening: Yes
Body Fabric: 210D Poly Honey Comb
Accent Fabric: 420HD Packcloth
Bottom Fabric: 420HD Packcloth

Ideal For:

Running, Training, Workout, Racing, Hiking