GeoPress Purifier Cartridge Size:One Size A comfortable

A comfortable

5" / 34 cm

it offers a UPF 20+ rating so you can comfortably handle any warm-weather adventure

french-press style tool

This mini sling cotton canvas pack features adjustable rope shoulder strap with side release buckle

GeoPress Purifier Cartridge Size:One Size A comfortableeplacement 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.