GravityWorks(TM) 6.0L Water Filter System 6.0 liter
GravityWorks(TM) 6.0L Water Filter System 6.0 liter, Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks 6.0L water filter is one of the easiest and fastest ways to get filtered water in the backcountry. Ideal for bigger backpacking groups or basecamps, the system has a total capacity of 12 liters, easily supplying filtered water for drinking, washing up, cooking, and cleaning.