Always have a spare on hand with the Geigerrig® in-line virus filter replacement cartridge. Simply insert it into the filter to remove harmful protozoans, bacteria, viruses and chemicals, all while improving taste and eliminating offensive odors.
For use with the Geigerrig® in-line virus filter (sold separately)
Rated to filter up to 100 gallons of water
Removes >99.9% of protozoans (cryptospordium and giardia), 99.9999% of bacteria (Raoutella terrigena), and 99.99% of viruses (MS-2 Bacteriophage); tested and certified by independent laboratories to conform to ANSI/NSF Standard 52 and US EPA standards