Has any out there tried a new hydration device called "AquaJoe" ? It is being used by many fellow runners & cyclists in the states. It solves a very common problem that I'm sure many soldiers (particularly those in hot climates) have.
There are a lot of great ways to transport water/liquids but no one ever figured out a way to easily transport sports drink powders. Plastic baggies don't work well & its difficult to put Gatorade in a single serve packet because the sugar content adds to much to the bulk. Check it out.