I finally figured out how to rig my Auquamira Frontier Pro to create a filtration system that works in both gravity mode and as a hydration system. Plus, it's under 5 ounces. I tested it out on Mt. Whitney a couple of weeks ago and am really happy with it. Here's a video about it: http://www.youtube.com/watch?v=wSYWoplv_Uo
Gear Talk There's no such thing as having too many sporks!

Backpack Flyfishing Tight lines,light packs