MSR Guardian Water Purifier

Brand: MSR

339.96 € tax incl.

(399.95 €)


The world's most advanced purifier for exploring nature. More details

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The world's most advanced purifier for exploring nature.
For purifying the most questionable water in nature, nothing is safer or easier to use than the Guardian Purifier. Originally designed for the military, its advanced technology is now available to globetrotters and backpackers. It will also find its place in a survival kit. Fast and easy to use, this purifier offers enhanced protection against viruses; essential when travelling in developing countries or hiking in crowded areas. Its advanced hollow fiber filter offers the most reliable way to purify even the most questionable water. With a long service life and revolutionary ease of cleaning, this purifier may be the only water treatment device you'll ever need.


  • High performance protection: complies with NSF P248 protocol used by the US military, regarding the removal of viruses, bacteria, protozoa and sediment from the most unsanitary waters.
  • Fast and simple: quickly pumps out 2.5 liters of water per minute, provides better virus protection without the need for chemicals, UV bulbs or batteries - and without delay.
  • Automatic cleaning: The filter cleans itself with each pump stroke, ensuring fast, consistent flow without worry - you never need to flush or brush the filter.
  • Long life: the state-of-the-art hollow fibre cartridge can handle up to 10,000+ litres.
  • Extremely robust: designed to withstand heavy use, freezing, drops* and harsh environments. *Resistant to MSR laboratory drop test: 180 cm (6 feet) onto concrete.

Technical specifications:

  • Weight (standard):1 lbs 1 oz
  • Weight (metric): 0.49 kg
  • Width (standard):3 in
  • Length (standard):8.25 in
  • Height (standard):4.5 in
  • Effective against bacteria:Yes
  • Effective against chemicals/toxins:No
  • Effective against particles:Yes
  • Effective against protozoa:Yes
  • Effective against viruses:Yes
  • Filter media: Advanced Hollow Fiber
  • Filter pore size (microns): 0.02
  • Flow rate (L/min): 2.5 litres per minute
  • Cartridge Life: 10,000+ liters
  • Clean-in-place: Self-cleaning
  • Maintainable in place: Yes
  • Water bottle adapter: Yes
  • Cartridge replacement indicator: Yes
  • Material(s): Hollow fiber
  • Country of Origin: Made in the U.S.A. from U.S. and imported materials.


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