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MSR Guardian Water Purifier
Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacte
Pumps a rapid 2.5 liters per minute, offering added viral protection without the need for chem
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.
The MSR Guardian Water Purifier is the safest and sturdywater purifier ever produced. 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 youll ever need.