Grayl GeoPress® Replacement Purifier Cartridge Liberty Mountain - D shape for good

- D shape for good handling

or intensely swaying at a moody indie concert

- OMEGA headband with pronounced notch for wearing the helmet with a ponytail

Microfibre fabrics

no bounce frame stays in place even when you sweat

Grayl GeoPress® Replacement Purifier Cartridge Liberty Mountain - D shape for goodReplacement 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. Removes waterborne pathogens (viruses, bacteria, protozoan