Hopefully Ben2world isn't on vacation to comment, but I am considering switching from the Frontier Pro + Aquamira tablets to an Aquamira filter bottle + tablets. Using the Frontier Pro usually requires Platy bags which can fail + the connecting tube carries a weight penalty. The Aquamira bottle uses activated carbon + "tortuous path" structure (sounds like my job) to remove larger cooties and improve taste. They have two models, but the smaller (22oz.) looks better to avoid outlet contamination. Screwing a Frontier Pro onto a bottle makes for an unwieldy long combo and requires periodic unscrewing of the filter to adjust internal air pressure. Has anybody used one of these bottles? They have been around for awhile.
http://www.mcnett.com/Aquamira-Water-Bottle-with-Microbiological-Filter-P216.aspx

