Keep hydrated without cumbersome water bottles. When you’re hiking or bugging out in an emergency, this efficient reservoir holds more water than your average water bottle. It is constructed for lighter weight, unmatched stability, and a quick-snap cap that tightens in just a quarter turn. The CamelBak® 70 oz Hydration Reservoir is your hands-free hydration reserve that fits nicely inside your backpack, emergency kit, and bug out bag. 100% BPA and BPS free, this reservoir comes with CamelBak’s Got Your Bak™ Guarantee: If they built it, they’ll Bak it™ with their lifetime guarantee.