Grayl Geopress Replacement Filter Men's Rainwear weighs 16 ounces

weighs 16 ounces

all you have to do is flip it open

WARM Recycled PET insulation rated to -25°F/-32°C

self-sealing HyFLO bite valve makes it quicker and easier than ever to hydrate hands-free with a 30% increased flow rate

Grayl Geopress Replacement Filter Men's Rainwear weighs 16 ouncesReplacement 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.