MSR Guardian Replacement Cartridge 3-4 Person tent Completely collapsible for superior packing

Completely collapsible for superior packing efficiency

Made from durable polyester

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Combination of toughened ultra-clear mineral and anti-reflective coating glass

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MSR Guardian Replacement Cartridge 3-4 Person tent Completely collapsible for superior packing*This product can only be shipped within Canada Replace the purifier cartridge on your MSR Guardian Filter, or just carry one as a back up. Removes viruses, bacteria, and protozoa. Comes with clean side cover. Hollow fiber filter removing bacteria and protozoa. Note: the quality of water will significantly affect the filter's 10000 liter life.