Osprey’s Hydraulics Reservoir by Hydrapak is ideal for large volume packs and long duration activities. The HydroStatic backerplate provides 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 regulations.

• Package Dimensions ‏ : ‎ 18 x 12 x 0.4 inches; 12.8 ounces
• Department ‏ : ‎ unisex-adult
• Date First Available ‏ : ‎ January 17, 2016
• Manufacturer ‏ : ‎ Osprey