The Sawyer One Gallon System is lightweight, robust solution for filtering large quantities of water.

• Includes the Dual Threaded Mini Filter
• Removes 99.99999% of Bacteria and 99.9999% of Protozoa and Cysts
• Wide mouth for fast, easy filling
• Lightweight, only 8 ounces
• New Dual Threaded Mini Filter. With Threads on both sides; you can now screw the push pull cap on the Mini for easy on/off functioning while filtering. The dual Threaded Mini Filter is also compatible with the cleaning coupling for backwashing.