SKU: MPG02370

MSR Guardian Water Purifier

Availability: Ships direct from supplier.
Delivery: 4-7 working days.

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 fibre 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.


  • Advanced hollow-fiber cartridge meets testing standards used by U.S. military for removing viruses, protozoa, bacteria and sediment from even the filthiest water.

  • Patent-pending system self-cleans with each stroke, eliminating the need to ever backflush or filter-scrub to maintain flow.

  • Purifies 2.5 liters per minute from nearly any source without chemicals, bulbs or batteries, and treats up to 10,000+ liters.

  • Withstands heavy use, freezing and extreme environments, and is impact-resistant.

  • Weight: 490g
  • Flow rate: 2.5L per minute
  • Cartidge life: 10,000L +
  • Dimensions: 21x12cm
  • Filter matrix: Hollow fiber
  • Filter Pore Size: 0.02 Micron

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