They are good for leaving out in the sun at 110 degrees, so soldiers that are coming back from getting shot at during a patrol in a third world shit hole can burn their throats trying to quench their thirst slugging down the hot plastic tasting beverage that ultimately fuels hatred and disgust.
And water is heavy. When you buy it, you are paying big shipping costs. And dragging it home, whew.
I actually use water bottles for weights. That's about all they're good for.
They are good for leaving out in the sun at 110 degrees, so soldiers that are coming back from getting shot at during a patrol in a third world shit hole can burn their throats trying to quench their thirst slugging down the hot plastic tasting beverage that ultimately fuels hatred and disgust.