Source Convertube Hydration?
Posted: Thu 29 Oct, 2015 8:50 pmSomeone raised these on another thread here a while ago (http://sourceoutdoor.com/en/bottles/22-convertube-hydration-system.html)
For those who have used them, what have been your experiences? In particular, how free flowing is the water during drinking?
For those who have used them, what have been your experiences? In particular, how free flowing is the water during drinking?