Keep your water safe and your thirst quenched with this Raven X Hydration Bladder. It holds up to 2.5 liters of water and will fit any standard hydration carrier bag, backpack, or vest.
Why choose this bladder?
Next level bladder: 3.0 Litre Replacement Bladder with Bite Valve
The adage that you should drink 8 glasses of water a day is not actually based on any scientific study. The amount of water a human needs to survive changes drastically based on the person and their environment. The best way to stay properly hydrated is simply to drink whenever you feel thirsty.