First Look: Katadyn BeFree Water Filter | GearJunkie
Amazon.com : Katadyn BeFree 3.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane for Personal or Small Group Camping, Backpacking or Emergency Preparedness (8019640) : Sports & Outdoors
Katadyn - BeFree 3.0L Water Filtration System | Outdoor Gear Exchange
Katadyn BeFree Water Filtration System 0.6 Liter, Personal Water Filter Bottle for on The go Water Purification,Bundled with Exclusive Extended Equipments Warranty - Walmart.com
Gear Review: Katadyn BeFree Water Filter - The Trek
Katadyn BeFree Water Filter Review - SectionHiker.com