Compact, fun and ridiculously easy to use - the 500ml UltraPress® Makes safe, great tasting drinking water in a mere 10 seconds. Read more.
Compact and ridiculously easy-to-use, the UltraPress fits into any pack pocket (or cup holder), requires zero setup, and makes clean purified drinking water in 10 seconds (3L/min).
Award winning OnePress™ global protection is effective on all 7 continents and empowers adventurers and travelers to drink from the world’s sketchiest water sources. Simply — Fill. Press. Drink.™
Removes all waterborne pathogens including virus (e.g. Rotavirus, SARS, Hepatitis A, Norovirus), bacteria (e.g. E. coli, Cholera, Salmonella, Dysentery) and Protozoa (e.g. Giardia, Cryptosporidium, Amoebae).
Ultra-powdered activated carbon filters particulates (sediment, microplastics) and and adsorbs many chemicals, pesticides, herbicides, heavy metals, VOCs, flavors and odors.
Replaceable purifier cartridge rated for 300 cycles (40 gal. / 150L).
RiverFlow™ spout delivers a fast-flow of clean drinking water for chugging, filling hydration reservoirs and other bottles.
FlipCarry™ handle rotates 90° for effortless separation (Inner Press from Outer ReFill) and easy carrying; provides a large pressing surface when flat.
Multi-functional SimpleVent™ drink cap vents air (by twisting cap ½ turn) during purification and filtration; protects spout from cross-contamination.
SoftPress™ ergonomic comfort pad (on drink cap) provides for non-slip, anti-fatigued pressing.
TPE TopoGrip™ placed on all heavy use surfaces for tactile, non-slip performance and durability.
CLEANING: All components should be washed regularly. Do not put any components into a dishwasher. Do not wash Cartridge with soap or any cleaning agents.
STORING: Perform a "dry press" with your Grayl by pressing without water in the bottle. Pour out excess water and remove cartridge. Remove One-Way Silicone Valve and allow Cartridge to air-dry thoroughly (depending on humidity it will take 2-4 days to completely dry). Hand wash all other parts including One-Way Silicone Valve with warm, soapy water. Reassemble unit to create air tight seal for storage. Cartridges can last up to three years after opening if cared for properly between uses.