MSR - Guardian Purifier Cartridge Replacement

This MSR replacement filter cartridge restores your Guardian Purifier&';s flow rate, and lasts up to 10,000+ liters. Features Removes viruses, bacteria, protozoa, and particulates, like dirt and sediment. Made In USA of U.S. and Imported Materials Specifications Weight (Standard): 6 oz Weight (Metric): 0.18 kg Width (Standard): 2.75 in Width (Metric): 7 cm Length (Standard): 5.75 in Length (Metric): 14.5 cm Height (Standard): 2.75 in Effective against bacteria: Yes Effective against chemicals/toxins: No Effective against particulate: Yes Effective against protozoa: Yes Effective against viruses: Yes Filter media: Hollow Fiber Filter pore size (microns): 0.02 Flow (L/min): 2.5 liters per min Cartridge life: 10,000 liters Field cleanable: Self-Cleaning Field maintainable: Yes Water Bottle Adapter: Yes Cartridge replacement indicator: Yes Material(s): Hollow Fiber