Katadyn - BeFree 3.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane

With the Katadyn BeFree Water Filtration System, you no longer have to worry about where your next drink will come from. Just fill up the flask and let the EZ-Clean Membrane do the work. Let gravity do the work, or gently squeeze the flask for instant refreshment. Maintain the EZ-Clean Membrane quickly and easily for longer life and more enjoyment. Simply fill the flask with water, attach the cover and shake free the debris. Or, remove the filter from the flask and swish in any lake, river or stream. And when you’re ready to hit the road, the collapsible flask packs small to fit into tight spaces. Just smash, stash and go!

• BeFree's 0.1 micron water filter removes harmful organisms like bacteria 99.9999% and protozoa like Giardia & Cryptosporidium 99.9%, surpassing EPA standards
• EZ-Clean Membrane is simple and easy to clean by simply shaking or swishing the filter to clean debris, no backflushing or extra tools required
• Filters up to 1,000 liters of contaminated water without using chemicals or other devices
• Hydrate quickly and easily with the Free Flow Channels fast flow rate up to 2L per minute