Grayl UltraPress Purifier Cartridge Grayl : 32-104 F (0-40 C)

: 32-104 F (0-40 C)

The Grasshopper's size is closest to that of a true penknife with its blade over two-inches

WE WANTED ONE

but which one should we choose

this rascal was purpose built to keep your gear weather tight and dirt and dust free during your travels

Grayl UltraPress Purifier Cartridge Grayl : 32-104 F (0-40 C)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,