Excellent - Katadyn Vario Dual Technology Filter

I used one borrowed on a rim to rim to rim at the Grand Canyon and was so exceedingly impressed I bought one as soon as I got home. I have a First Need Purifier but I am so tired of the huge expense of replacing cannisters that clog so easily and aren't field cleanable that it was past time for a change. I will be testing this one specifically on a Colorado Trail Backpack trip in July with a gro

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