GeoPress Replacement Filter Alpine Constructed with 7mm Neo-Tech waterproof

Constructed with 7mm Neo-Tech waterproof insulation

100% sealed and substantially waterproof

Skinny strap pullover with adjustable cross back & keyhole design

Durable construction: YKK zippers and 800D water-resistant nylon with a PFC-free finish

Powerful Stove: 22

GeoPress Replacement Filter Alpine Constructed with 7mm Neo-Tech waterproofReplacement purifier cartridges for GeoPress are designed to last up to 350 cycles (65 gal. 250L). Lifespan will decline when filtering and 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, cartridge should be replaced. Cartridge continues to protect, even as press time increases. Removes waterborne pathogens: Removes virus,