Compare Hydration Bladders Compare Products Compare select up to 5 products to compare Score Product Price 82 Osprey Hydraulics LT 2.5LBest Overall Hydration Bladder $44 81 HydraPak Velocity 1.5LLightweight and Easy to Clean $38 81 Hydrapak Contour $49 81 Gregory 3D Hydro $53 73 Platypus Big Zip EVO $60 72 Water Buffalo Oasis 2LBest Bang for the Buck $25 72 Osprey Hydraulics Reservoir $55 69 MSR DromLite BagsBest for Backpacking $48 69 Cherainti Reservoir $20 69 CamelBak Crux Reservoir $42 68 HydraPak HydraSleeveBest Insulated Hydration System $70 67 Badlands Hydration Reservoir $35 64 Platypus Hoser $40 60 Source Tactical WXP 3L $48