Grayl GeoPress

Drink-Mix & Electrolyte Ready! Requires zero setup time and makes 24 fl. oz. of clean drinking water in a blazing fast 8 seconds (5L/min) for stealth on-the-go filtration and purification. Covert Edition bottles discreetly provide clean drinking water anywhere on earth with unrivaled ease, speed & convenience. It's highly coveted everyday carry—sip or chug, fill a hydration reservoir, fill another water bottle, or use for backcountry cooking.

• Capacity: 24 oz (710 ml)
• Weight: 15.9 oz (450 g)
• Height: 10.4" (26.5 cm)
• Diameter (at base): 3.4" (8.6 cm)
  
• Active Technology: Electroadsorption and ultra-powdered activated carbon.
• Fastest Flow Rate: 8 seconds per 24oz (5 liters/minute)
  
• Removes: waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more.
• Filters: particulates (i.e. silt, microplastics, etc.); ultra-powdered activated carbon effectively adsorbs chemicals (including PFAS & VOCs), pesticides, heavy metals, flavors, and odors.
• One-Way Electrolyte & Drink Mix Valve: six duck bill valves prevent back flowing of water (or other beverages) through the Cartridge (Version 2) while also allowing clean filtered water to pass through the Cartridge into the Inner Press.
• Durability: built tough to perform in harsh conditions and withstand 10 ft drops at full capacity onto concrete.
• Cartridge lifespan: rated for 350 cycles (65 gal. / 250L), as “press time” reaches ~25 seconds (or three years have elapsed since first use) it’s time to replace your purifier cartridge.
• Cartridge shelf life: stored under proper conditions, an unopened Purifier Cartridge has a shelf life of 10 years. After a cartridge has been used, it lasts at least 3 additional years.
• BPA-Free materials: made from polypropylene #5, food-grade silicone, TPE, ABS food-grade plastic.
• Testing standards: independently tested by a certified laboratory to meet or exceed NSF/ANSI protocol 42 and 53 for pathogen and chemical removal; meets the the United States Environmental Protection Agency's Guide Standard and Protocol for testing microbiological water purifiers.
• Origin: designed in USA; GeoPress® bottle components made in China (purifier cartridge media made in USA).

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