Let gravity do the filtering and collapse the flask when it's not needed. With the 3-liter Katadyn BeFree water filtration system, drink clean water directly from the nozzle or refill another vessel.
Let gravity do the work when you need clean drinking water. With the Katadyn Gravity BeFree 3.0L microfilter, you can drink directly from the reservoir or easily fill a bottle or another reservoir.
Winner of Runner's World Gear of the Year Award, the lightweight and compact Katadyn BeFree 0.6L water bottle and filter gives you the freedom to drink anytime, anywhere.