Grayl Geopress Replacement Filter Color:Black and stain-resistant

and stain-resistant

Integrated wicking mesh liner

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

Specs + Sizing

When the weather turns wet

Grayl Geopress Replacement Filter Color:Black and stain-resistantReplacement 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