Grayl UltraPress Replacement Purifier Cartridge Color:Orange Sillicon coated tips

Sillicon coated tips

and Cordura RE/CORETM with 100% rPET

along with every other hiking

Stretch mesh side pockets

Grayl UltraPress Replacement Purifier Cartridge Color:Orange Sillicon coated tipsReplacement 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. Specifications: Removes waterborne pathogens (viruses,