Osprey Hydraulics Reservoir - 2L - Blue YGroup_7035348844589 #1 & #2 sizes

#1 & #2 sizes

With an Autofit retention system that takes adjustment out of the equation

Pros: Reasonable weight

thanks to a clever design that means the protection do not require a vest or jacket

Osprey Hydraulics Reservoir - 2L - Blue YGroup_7035348844589 #1 & #2 sizesOspreys Hydraulics 3L Reservoir by Hydrapak is ideal for large volume packs and long duration activities. The HydroStatic backplate provides a structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA free, phthalate free, lead free, guaranteed. All materials are certified food safe according to FDA and EU