On your hiking and backpacking adventure let gravity do the filtering with the BeFree™ 3.0L water filter system from Katadyn. You can drink directly from the reservoir or refill a bottle or another reservoir easily.
Fill and hang the ultra-durable HydraPak® 3.0L reservoir using the integrated Bail Handle & Carry Loop; filters up to an impressive 2 liters per min. It's also easy to clean; you simply shake or swish the EZ-Clean Membrane™ in water to remove debris.
The 0.1-micron microfilter is tested to protect against harmful organisms, removing protozoa (99.99%) and bacteria (99.9999%) to EPA standards.