The Quickdraw is reliable and lightweight - additionally, you can choose between standard gravity filtration or speed up the process by squeezing. The filtration rate with gravity filtration is up to 1.75 liters per minute and up to 3 liters per minute by squeezing the bag. The water bag for filtration is triple-layered and features a detachable hanging loop. Unlike other squeezable filters, the integrity of this filter can be checked with a simple test when needed (follow the instructions). - The filter removes 99.9999% of bacteria and 99.9% of protozoa, including giardia, Cryptosporidium, E. coli, salmonella, and cholera - The filter element is easy to rinse - either by shaking or using backflushing - With the bottle adapter, you can connect the filter to the clean water hose of most common drinking bottles (Nalgene, Platypus, Hydro Flask, Yeti) - Filter service life: up to 1000 liters - The package includes: - Quickdraw filter - 3-liter dirty water container with a cap - ConnectC