Osprey Viper 5

Osprey Viper 5
  • Color: Flashpoint Red
  • Color: Gunpowder Gray
  • Color: Wild Blue
  • Color: Go Green
Please select options
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Osprey's Viper 5 is a minimalist hydration pack. Lightweight and durable, it's made from triple ripstop polyester material and has an easy to access, 2-liter Hydraulics reservoir. For storage, there's a main compartment with pockets for your tools, a Shove-It Pocket for a jacket, and Osprey's LidLock helmet clip. Other features that will have you singing this pack's praise include a comfy BioStretch harness, a removable webbing hipbelt, a ventilated back panel, and a magnetic bite valve that stays put no matter how rough the trail gets.

The Osprey Hydraulics reservoir
3-liter reservoir shown, 70-ounce (2-liter) reservoir included


Viper and Verve Series ~ Osprey Hydraulics

Osprey LidLock Tech Video

Part Numbers

Option UPC MPN
Flashpoint Red 877257016319 016605-378-1-O/S
Gunpowder Gray 877257016326 016605-599-1-O/S
Wild Blue 877257016333 016605-603-1-O/S
Go Green 877257016340 016605-723-1-O/S