Grayl Geopress Replacement Filter Men's Rainwear Tap into the world’s water

Tap into the world’s water sources and safely drink from sketchy spigots

Compact and lightweight: only 94 g

weighs 16 ounces

you can direct light however you choose for up to 12 hours on a single charge

but it also offers twice the functionality

Grayl Geopress Replacement Filter Men's Rainwear Tap into the world’s waterReplacement purifier cartridges for the GEOPRESS are designed to last 350 cycles (65 gal. 250L). 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.