Grayl GeoPress Purifier Cartridge COLOR:Orange Elevate your outdoor gear with

Elevate your outdoor gear with this essential piece that promises warmth without the weight

Mixed terrain

-Essential Security: DuoFit bindings deliver ample

UPPER: Water-resistant full grain leather 2

Breathable-waterproof FUTURELIGHT membrane

Grayl GeoPress Purifier Cartridge COLOR:Orange Elevate your outdoor gear withReplacement 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.