First Look: Katadyn BeFree Water Filter | GearJunkie
Amazon.com: BeFree 0.6L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane for Endurance Sports, Camping and Backpacking (8019639) : Katadyn: Industrial & Scientific
Review: Katadyn BeFree Microfilter - Canadian Rockies Trail Guide
Katadyn BeFree water filter with bottle 1.0 L | Advantageously shopping at Knivesandtools.com