16.9oz UltraPress® Purifier - Covert Edition - Desert Tan cartridge Replacement purifier cartridges for the

Replacement purifier cartridges for the UltraPress™ (Also works for the Ultralight) are designed to last 300 cycles (40 gal

Lifespan will decline when purifying water with high levels of silt

Note: the GeoPress(R) One-Way Valve ships pre-installed in every GeoPress Bottle

Boost your GeoPress

It's the world's first titanium water filter bottle and also the first to be compatible with electrolyte and drink-mixes

16.9oz UltraPress® Purifier - Covert Edition - Desert Tan cartridge Replacement purifier cartridges for theCompact, discrete, and ridiculously easy to use the UltraPress Covert Edition fits into any pack pocket (or cup holder), requires zero setup, and makes 16. 9 ounces of clean purifier water in a blazing fast 10 seconds (3L min). Stealth on the go filtration and purification for the hiker, backpacker, hunter, or global adventurer seeking discretion and fast flow purified water for drinking, filling hydration reservoirs, or cooking.