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
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Gear Talk There's no such thing as having too many sporks!

Backpack Flyfishing Tight lines,light packs