Osprey Hydraulics 2.5 L Water Hydration Reservoir - Red & Ultralight High Vis Raincover for 10-20L Packs (XS)
Australian Hiker | Osprey Hydraulics LT 2.5L Reservoir
How do you fit a hydration bladder in the Osprey Poco Child Carrier? If I'm hiking without my wife I can't really reach for a water bottle without setting the baby pack
Osprey Hydraulics Water Bladder Reservoir Insulation Insulator Sleeve - Etsy UK