Grayl UltraPress Replacement Cartridge Exped Good Waterproofness

Good Waterproofness

0 sq ft / 1

This bag is insulated with DownTek™ water-repellent down

Top-Loading Design

1 1⁄8” x 1 5/32”

Grayl UltraPress Replacement Cartridge Exped Good WaterproofnessKeep your filter flowin'! Replacement purifier cartridges for the UltraPress are designed to last 300 cycles (40 gal. 150L). 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. Details Removes waterborne