Grayl UltraPress® + Ultralight Replacement Purifier Cartridge - Black Colours:BLACK comfort and durability

comfort and durability

Style: TR0A4NPS

lightweight and provides reliable certified traction

Estimated max calf circumference: 42cm/ 16

Grayl UltraPress® + Ultralight Replacement Purifier Cartridge - Black Colours:BLACK comfort and durabilityReplacement purifier cartridges for the UltraPress (Also works for the Ultralight) 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. Removes waterborne