Grayl Geopress Replacement Filter CAMPINGFOOD Pack Size 8 in x

Pack Size                     8 in x 25 in

Flatlock seams put a stop to chafing and 4-way stretch material moves with you

This is the lightest

Secure inner pocket with YKK coil zipper for additional storage

Grayl Geopress Replacement Filter CAMPINGFOOD Pack Size 8 in xReplacement 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.