water filtration

A 2 gram back flush for Sawyer Squeeze Water Filter: : http://www.backpackinglight.com/cgi-bin/backpackinglight/forums/thread_display.html?forum_thread_id=78861 PS: If you have a later model of the Sawyer (I have the Mini which filters down to 1 micron so excludes viruses and all bacteria), you can source a different water bottle cap to do the same thing. See picture below: See […]