This innovative backpack is the world's first completely waterproof camera case to also include a Hydrapack hydration system. Safely store your expensive camera equipment or other water sensitive items in the waterproof lower compartment (padded camera insert is removable). The upper compartment provides quick access to a good sized pack space and holds a 1.5 liter Hydrapack. Movable clips to position hydration tube. Capacity: Pro digital or 35mm SLR, 3-4 additional lenses; tripod or monopod; memory cards; cables and personal accessories.