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Designed for outdoor enthusiasts
Cartridge lifespan: rated for 300 cycles (40 gal
Drink-Mix & Electrolyte Ready
On-the-go filtration and purification for the hiker
UltraPress Purifier Cartridge Color:Black Designed for outdoor enthusiastsReplacement purifier cartridges for the UltraPress are designed to last up to 300 cycles (40 gal. 150L). Lifespan will decline when filtering and 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. Compatible with One Way Silicone