Quote Originally Posted by TsPoet View Post
Another option is to make a sort of camel back think out of your water bottle
http://www.bluedesert.co.il/
I've got these, and they work really well. You have to really suck to pull the water into the tube, but once it's there it stays there.
DING DING DING DING DING!!! WE HAVE A WINNER!

I saw this concept somewhere a long time ago and thought "that is what I need." Then I couldn't find it again when I really went looking. I'm going to get one of these! Thanks!!!