Filter water for a group in as little as 7 minutes with a Sawyer Gravity System. Highly portable, these systems are ideal for scouts, small groups, and aid during emergencies. Just allow gravity to do the work.
 
Sawyer's Gravity System with Dual-Threaded MINI filter is great for filtering water during outdoor activities and emergencies. It's available in two models: the 1-Gallon Gravity System (SP160) includes one bag and a MINI, while the 1-Gallon Dual Bladder Gravity System (SP2160) comes with two bags and a MINI.
 
Stats & Specs
Filter Material: 0.1 Micron Absolute Hollow Fiber Membrane
Longevity:up to 100,000 Gallons
Removes: Bacteria, Protozoa, Cysts, and Microplastics
Dimentions: 12.6" Heigth, 7.25" Width, 2.75" Length