Elevate your game and 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. Features Easy to use 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. Easy to clean simply shake or swish the EZ-Clean Membrane to remove debris Collapsible 3.0L reservoir packs down small 0.1-micron microfilter is tested to protect against harmful organisms, removing protozoa 99.99% and bacteria 99.9999% to EPA standards 43mm, wide-mouth opening makes for easy filling from any lake, river, stream or faucet Cap over the drink nozzle keeps dirt out Tested to 1,000 liters; individual results will depend on water quality BPA-free Specifications Dimensions 1 x 0 Output gal 2 quart/min Technology Hollow fiber filter 0.1 micron Weight 4 oz. SOLD QUANTITY 1