Emergency Water Filters: A Closer Look
Water treatment is a complicated science, but understanding the basics ensures you’ll pick the device that’s right for you.
Safe Water Anywhere—A Guide to the MSR Guardian Gravity Purifier
We’re proud to introduce a sibling to the award-winning Guardian™ Purifier, meet the Guardian™ Gravity Purifier.
Behind the Scenes Video: MSR’s Water Research Lab
See the fascinating work our on-staff water scientists do.
Behind the Guardian Purifier’s Technology & Design
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Your Trusted SourceMSR engineers designed the new Guardian purifier to be the safest and easiest way to purify water virtually anywhere on earth. Achieving such a high degree of performance required advancements in technologies, and a great deal of engineering ingenuity. After six years of R&D, with expertise provided by our water research lab, the result became the world’s most advanced backcountry water treatment device. The Guardian purifier is able to transform even very challenging water so
3 Ways the Guardian Purifier Improves How You Travel
The Guardian may be one of the most important tools of the international traveler.
Wild Terrain: Filming the Guardian Purifier in Peru
Part product testing, part video shoot, part adventure.