Why use a plastic bag when you can simply screw on this end cap, specifically designed for Sawyer water filters?

ज़ो गेट्स

Editor at Backpacker

In future, I’ll use gravity when I can, and squeeze when I have to.

Richard, aka "LowRange

यात्री

For longer hikes, it’s convenient to carry a small backcountry water filter, such as a Sawyer Mini or Micro, which allows you to replenish your water from natural sources like streams or ponds.

फिलिप वर्नर

Author and Backpacker