MSR Guardian Water Purifier the Most Advanced Backcountry Purifier 2.5L/min

MSR Guardian Water Purifier the Most Advanced Backcountry Purifier 2.5L/min

349.95
IMAGINE never worrying about where you get your water, or cleaning your water purifier again!
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MSR
Guardian Purifier

Nothing is safer or easier to use for purifying the most demanding backcountry water sources than the Guardian purifier. Originally designed for military squads, it brings this highly advanced technology to global travelers, backcountry users, and those stocking emergency kits. Fast and easy to use, this pump purifier offers the added viral protection you need when traveling in developing nations and popular wilderness areas. Its advanced hollow fiber filter offers the most reliable way to purify even filthy water conditions. Add its long-lasting performance and revolutionary self-cleaning ease, and this may be the only treatment device you ll ever need.

MSR Guardian Purifier

MSR Guardian Purifier Integrity Test

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How to Avoid Cross Contamination

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  • Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from worst-case water conditions.
  • Pumps a rapid 2.5 liters per minute, offering added viral protection without the need for chemicals, bulbs, batteries, or waiting.
  • Pump self-cleans on every stroke, providing consistently fast flow rates with zero hassle no backflushing or filter-scrubbing ever required.
  • Leading-edge hollow fiber cartridge treats up to 10,000+ liters.
  • Engineered to withstand heavy use, freezing, drops*, and harsh environments

  • Color:Smoke
  • Effective against protozoa Yes
  • Effective against bacteria Yes
  • Effective against particulate Yes
  • Effective against chemicals/toxins No
  • Effective against viruses Yes
  • Weight 1 lbs 1.3 oz / 490 g
  • Filter media Advanced Hollow Fiber
  • Filter pore size (microns) 0.02
  • Flow (L/min) 2.5 liters per min
  • Field cleanable Self-Cleaning
  • Field maintainable Yes
  • Water Bottle Adapter Yes
  • Cartridge replacement indicator Yes
  • Country of Origin Made in the U.S.A. of U.S. and Imported Materials