Sawyer SP116 - 0.5litres Squeezable Pouch – Set of 3

The 3-pack replacement pouches are designed for use with the Sawyer Water Filter systems.
Durable, lightweight, and collapsible Attaches directly to Sawyer filter
Three 0.5 litre pouches
SP128 SP129 SP131
Compatibility: SP128, SP129, SP131 Packed Weight: 2.56 oz Recommended Use: Hiking, backpacking, ultralight backpacking, camping, emergency preparedness Product #: [SP116]