Grayl Geopress Replacement Filter Color:Black Osprey’s Dry Sacks provide the

Osprey’s Dry Sacks provide the security of waterproof gear storage and color coded organization in your pack

Specs + Sizing

Precision flame control goes from torch to simmer

Barely noticeable in your pack

then press the basket down to trap the grounds

Grayl Geopress Replacement Filter Color:Black Osprey’s Dry Sacks provide theReplacement 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