Ultrapress Purifier Cartridge Pumice - Dyno White X-Dye Also fits under the seat

Also fits under the seat of the F10 and Frontier 12

while the soft

or smartphone function

these are just the thing

Moonlite brings comfort to the backcountry - and backyard

Ultrapress Purifier Cartridge Pumice - Dyno White X-Dye Also fits under the seatReplacement 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.