MSR Guardian Water Purifier

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MSR Guardian Water Purifier - New for 2016

The MSR Guardian is one of the most advanced water treatment devices available and is ideal for international travel, backcountry adventures and emergency kits. Designed to accommodate the hydration needs of a small group, the filter has a 2.5 liter per minute flow rate and will remove bacteria, viruses, sediment and protozoa.

The Guardian was originally developed for the US military and incorporates advanced hollow-fiber membrane technology. With each stroke, the pump self cleans. there is no backflushing or scrubbing required. With a capacity of 10,000+ liters, the Guardian provides a long-term solution for water treatment.

  • Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from “worst-case” water conditions
  • Directly attaches to standard wide mouth bottle openings
  • 0.02 Micron pore size
  • Delivers 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.
  • 1 lb., 13 oz.

Brand MSR
Product Type
Model Guardian

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