Two Pack (200 Gallons) of plug n play in-line filtration replacement cartridges for the GEIGERRIG in-line VIRUS filter (G4 125 FL).;How the Filter Works: GEIGERRIGs Pressurized Hydration system pushes water through the in-line water filter allowing you to drink and access fresh water while you are on the go.;This technology incorporates a unique combination of the most advanced water filtration techniques and media science available today.;Tested and Certified to remove: Greater than 99.9% Protozoans (Cryptosporidium and Giardia), Greater than 99.9999% Bacteria (Raoutella terrigena), Greater than 99.99% Viruus (MS-2 Bacteriophage). Meets or exceeds ANSI / NSF Standard 53 for removal of Protozoan cysts, Bacteria, and Virus. Testing performed by independent, accredited laboratory; DOD, NELEAC (ISO-17025), FL DOH Laboratory #E82924, EPA# FLO1147.

• Geigerrig G4 In-Line Virus Filter Hydration Pack Replacement Cartridge - 2 Pack
• Black - black

Geigerrig G4 In-Line Virus Filter Hydration Pack Replacement Cartridge - 2 PackGeigerrig