Let gravity work for you, filter up to 1.75 liters per minute without any pumping
Lightweight water filter option for base camp or backpack hunting, weighing only 11.8oz
The two 4L bladders allow you to easily filter 4L of dirty water resulting in 4L of clean water
Effective against bacteria and protozoa
Cartridge life of approximately 1,500 liters
Compact design, stores in a pouch smaller than most 1L bottles
Warranty - Limited Lifetime
Breakdown Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks 4.0L water filter is one of the easiest and fastest ways to get filtered water in the backcountry. Ideal for basecamps, the system has an 8-liter total capacity, easily supplying filtered water for drinking, washing up, cooking, and cleaning. While it has a big capacity, it is also very compact. When properly stowed it is smaller than most 1L bottles.