Grayl Geopress Purifier Cartridge Color:Orange Treated with Silvadur™ Antimicrobial Technology

Treated with Silvadur™ Antimicrobial Technology

bombproof seat with intuitive fore/aft adjustment and an innovative ratcheting leg lifter offering up to 3" of elevation

This ultra-packable traction features twelve strategically placed hardened stainless steel spikes that bite into the most stubborn ice and snow

THERMOLITE® Insulation working with a heat reflective film traps body heat and reflects it back at you to prevent heat loss

Size variations to fit people of most shapes and sizes (S-XL)

Grayl Geopress Purifier Cartridge Color:Orange Treated with Silvadur™ Antimicrobial TechnologyReplacement 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. Compatible with One Way Silicone Valve for electrolytes and