GeoPress Purifier Cartridge Size:One Size Weighing just 3

Weighing just 3

+ EASY TO OPERATE: Convenient on/off switch on underside

There's no time to separate your eye pro from your ear pro when you've got places to be and records to break

If you're in the market for a mummy shaped bag constructed with high quality

GeoPress Purifier Cartridge Size:One Size Weighing just 3Replacement 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.