Fill your SOURCE Widepac drinking system with water from lakes, rivers, wells and other unsafe water sources: Thanks to the built-in SAWYER filter, you are guaranteed to drink pure water. The SAWYER Mini Filter eliminates 99.99999% of bacteria and protozoa, a level above the recommended EPA level. No chemicals or pump required!
Filter up to 390,000 litres from freshwater lakes, rivers and streams. Sawyer filters are extremely robust and can be used again and again after cleaning. You do not need replacement cartridges.