John OoSTerhuis
Life Is Good!
Jim. Here's a post (and thread) that may be of interest:
https://www.st-owners.com/forums/showthread.php?100459-Hydration-System-(Need-something-better-than-camelback)&p=1262303&viewfull=1#post1262303
https://www.st-owners.com/forums/showthread.php?100459-Hydration-System-(Need-something-better-than-camelback)&p=1262303&viewfull=1#post1262303