• Unrivaled ease, speed and versatility — simply Fill. Press. Drink™
• OnePress™ Global Protection empowers travelers, adventurers and survivalists to make the world’s sketchiest water sources safe
• Removes waterborne pathogens (viruses, bacteria, protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more
• Filters: particulates (sediment, microplastics) and many chemicals, pesticides, and heavy metals 
• Improves taste, smell and clarity
• Virtually no setup time, and fastest performance: purifies and filters contaminated water in 8 seconds (5 liters per minute)
• SimpleVent™ Drink Cap performs three functions:
• vents air while purifying
• protects against cross contamination, grime, and dirt
• allows one-handed hydration through fast-flow drink spout
• SoftPress™ ergonomic comfort pads for non-slip, anti-fatigued pressing
• TopoGrip™ non-slip TPE placed on all heavy use surfaces
• Saves money and waste; travel sustainably and never buy single-use bottled water again

Tech Specs:

• 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: ion exchange, ultra-powdered activated carbon
• Fast Flow Rate: 8 seconds per 24oz (5 liters/minute)
• Removes: waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.99% of protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more
• Filters: particulates (i.e. silt, microplastics, etc.); activated carbon effectively adsorbs chemicals, pesticides, heavy metals, flavors, and odors
• Durability: built tough to perform in harsh conditions and withstand 10 ft drops (full of water) 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 unused (and airtight) purifier cartridge has a shelf life of 10 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 protocol 42 and 53 for pathogen and chemical removal; meets the EPA Guide Standard and Protocol for testing microbiological water purifiers
• Origin: Designed in United States; Geopress made in China, purifier cartridge media made in United States

Warranty: GEOPRESS is accompanied by a ten (10) year warranty covering workmanship and materials.
Recycle Program: To participate in our zero waste cartridge recycling program, please visit us at: www.grayl.com/recycle
Replacement Parts: For replacement parts, purifier cartridges, performance ratings, frequently asked questions, or to contact us with questions or comments, please email: info@grayl.com