Grayl UltraPress Purifier Cartridge Grayl The Grasshopper's size is closest

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

Smooth Flipper Deployment

High-Quality Stainless Steel Tripod Board & Leather Carry Case

To make it even more special

The craftsmanship of this tool is evident in its construction

Grayl UltraPress Purifier Cartridge Grayl The Grasshopper's size is closestReplacement 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,