Gravity filter from Katadyn with high performance. Compact and ultralight. For 1 - 5 people. Ideal for families, hiking, camping. Compact and ultralight hollow fiber filter Thanks to gravity water flows without pumping The outlet hose can be removed with a quick-release valve equipped with auto shut off. That keeps the hose from coming in contact with contaminated water during refilling The practical carry strap makes fetching water from a river easier and the filter can be hung on a nearby tree once full The integrated bail handle on the nozzle simplifies filling Collapsible flask packs small to fit into tight spaces The Katadyn Gravity BeFreeTM 3.0L removes bacteria, cysts and sediment with its pore size of 0.1 micron (0.0001 mm) Easily clean the EZ-Clean MembraneTM by simply shaking or swishing. No backflushing or tools necessary Fast flowrate of up to 2 liters per minute Easy cleaning > by shaking or swishing Gravity filter > convenient filtering without pumping Collapsible flask >