A lightweight, robust solution for filtering large quantities of water in as little as seven minutes, Sawyer’s One-Gallon Gravity Water Filtration System with its dual-threaded MINI filter is ideal for backpacking, backcountry camping, and emergency preparedness. With threads on both sides, you can screw the push/pull cap onto the MINI for easy on/off functionality while filtering, to control water flow. The lightest and most versatile personal water filtration system, the Sawyer MINI weighs just two ounces, fits in the palm of your hand, and is rated to 0.1 micron absolute filtration — removing 99.99999% of all bacteria like salmonella, cholera and E. coli; removing 99.9999% of all protozoa like giardia and cryptosporidium; and removing 100% of microplastics. Weighing just 4 1/2 ounces, the one-gallon bladder features a wide mouth cap that allows for fast filling and a convenient carry handle. The kit also includes a cleaning plunger, a cleaning coupling, 1/4? inner diameter tubing and a tube protector.