Compare Hydration Bladders Compare Products Compare select up to 5 products to compare Score Product Price 83 Gregory 3D HydroBest Overall Hydration Bladder $53 81 Hydrapak ContourLightweight and Easy to Clean $45 73 Platypus Big Zip EVO $60 72 Osprey Hydraulics Reservoir $55 70 Cherainti ReservoirBest Bang for the Buck $20 69 MSR DromLite BagsBest for Backpacking $43 69 CamelBak Crux Reservoir $42 68 HydraPak HydraSleeveBest Insulated Hydration System $68 67 Badlands Hydration Reservoir $35 64 Platypus HoserFeatherweight Option $40 60 Source Tactical WXP 3L $48