While we wholly encourage a minimum of 2 litres of water a day, sometimes you just need something a little smaller for short trips.  This 500ml companion bottle is for you, your kids, your car, your coffee, or your green shake; whatever you need this for, add one of these to you Bazuka Hydration Station and you'll never miss a beat.  Comes its own survival paracord strap, so you can sling this around whatever your adventure.  Hydration for the Nation, and our future Generation.