Uploaded February 2016 | Updated September 2026, 2 weeks ago
It’s always important to avoid re-contaminating the water you just treated in the backcountry. These simple steps by product engineer Steve Schwennsen will help you avoid doing so when using your Guardian Purifier.
Learn more at msrgear.com/water-treatment/filters-and-purifiers/guardian-purifier/02370.html
It’s always important to avoid re-contaminating the water you just treated in the backcountry. These simple steps by product engineer Steve Schwennsen will help you avoid doing so when using your Guardian Purifier.
Learn more at msrgear.com/water-treatment/filters-and-purifiers/guardian-purifier/02370.html
![MSR Purificateur Guardian™ Gravity [FRANÇAIS]](https://i.ytimg.com/vi/gCEEToQ49vA/mqdefault.jpg "MSR Purificateur Guardian™ Gravity [FRANÇAIS]
Une protection contre les virus à la pointe du progrès avec un système par gravité simple et produisant un volume élevé.
Explorer: https://bit.ly/3DxhUST")
