MSR Guardian Replacement Cartridge Freeze Dried Food Lifetime: 3

Lifetime: 3

skills and lessons on how to anticipate

Confident closure: DrySeal™ roll-top closure makes it easier and more to achieve an optimal seal and secures with side compression straps (note: 35L size secures with a single top buckle

Ideal for long-distance treks

MSR Guardian Replacement Cartridge Freeze Dried Food Lifetime: 3*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.