Camping Grayl | Grayl Ultrapress Replacement Purifier Cartridge

Replacement Purifier Cartridges For The Ultrapress Are Designed To Last 300 Cycles (40 Gal. / 150L). Lifespan Will Decline When Purifying Water With High Levels Of Silt, Sediment Or Tannins. Cartridge Press Time Increases Towards The End Of The Cartridge Lifespan; When Press Time Reaches 25-30 Seconds, The Cartridge Should Be Replaced. Cartridge Continues To Protect, Even As Press Time Increases.

Features:

• Removes Waterborne Pathogens (Viruses, Bacteria, Protozoan Cysts), Including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery And More