Grayl UltraPress® + Ultralight Replacement Purifier Cartridge - Black Colours:BLACK Spike Design: Made from tungsten

Spike Design: Made from tungsten carbide

Style: 26179975

the low seat profile and wide square frame offer stability and balance in sand or soft ground

Frame: Light & Durable Plant-based Thrive Frame

Grayl UltraPress® + Ultralight Replacement Purifier Cartridge - Black Colours:BLACK Spike Design: Made from tungstenReplacement 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