Behind the Guardian Purifier’s Technology & Design


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

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Water 101: Safe Water Treatment Solutions for International Travelers

Whether you’re planning a backcountry trip or an urban adventure abroad—say, an Annapurna Circuit trek in Nepal, or a cultural tour of its capital, Kathmandu—you’ll want to take extra precautions with your drinking water. In many developing countries, both municipal drinking water and backcountry water are prone to viruses in addition to bacteria and protozoa. Bringing a water purification system with you is a smart way to help protect you from viral infections that can jeopardize your health, not to mention ruin your vacation. There are a few water treatment options available to you that target different qualities of water. A general rule when treating water is to start with the clearest water possible, but sometimes your options are limited. Here’s what you should know about treating water when traveling…

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