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16.9oz UltraPress® Ti Purifier - Covert Edition


  • Laser-engraved with multi-color signature Grayl topo art.
  • CP4 Grade 1 titanium offers an unparalleled strength-to-weight ratio.
  • Award-winning OnePress® global filtration and purification is effective for all 7 continents and empowers adventurers to drink from the world’s sketchiest freshwater.
  • Paracord D-ring loop for filling in precarious situations (foot bridges, whitewater, canyoneering, etc.).
  • Heat it up! Utilizing the butterfly handles, the Outer Ti Cup can heat water and cook food alongside hot coals or near a direct flame. Can also be used with the Grayl titanium camp stove.
  • One-way silicone valve, drink-mix ready! A one-way valve (pre-installed in the cartridge) allows electrolytes or a sports drink mix to be added to your water. Also enables the use of any other potable beverage with your Grayl (fill from the topside of the bottle).
  • Compact and ridiculously easy to use requires zero setups, and makes clean, purified drinking water in 10 seconds (3L/min).
  • Removes waterborne pathogens, including viruses (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 adsorbs many chemicals (including PFAS & VOCs), pesticides, herbicides, heavy metals, flavors, and odors.
  • Fits any cupholder and slides into any pack pocket.
  • Capacity: 16.9 fl oz (500 ml)
  • Weight: 14.1 oz (400 g)
  • Height: 9.5 in (240 mm), Diameter at base:: 2.75 in (70 mm)
  • Materials: Titanium, BPA-FREE polypropylene #5, food-grade silicone, TPE and ABS food-grade plastic.
  • Fast-Flow Rate: 10 seconds per 16.9 fl oz (3 liters/minute
  • Removes waterborne pathogens. 99.99% of viruses, 99.9999% of bacteria, and 99.9% of protozoan cysts, including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more.
  • Filters particulates (sediment, microplastics). Ultra-powdered activated carbon adsorbs many chemicals (including PFAS & VOCs), pesticides, herbicides, heavy metals, flavors, and odors.
  • Cartridge Lifespan: 300 presses (150L/40 gal); 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
  • Durability: CP4 Grade 1 titanium offers unparalleled strength to weight ratio an withstands 6 ft drops (full of water) onto concrete.
  • Testing Standards: Independently tested by a certified laboratory to meet or exceed NSF/ANSI protocols 42 and 53 for sediment, pathogen and chemical removal; meets the EPA Guide Standard and Protocol for testing microbiological water purifiers.
Behold the most versatile water purifier you have ever dreamt, let alone built! The world's first titanium filter bottle provides unparalleled strength to weight ratio and meets the most challenging rigors of the outdoors. It’s drink-mix ready (hello electrolytes) and the Outer Ti Cup can be used to heat water and cook food near a fire or on a camp stove. The .5L UltraPress® Titanium Water Filter & Purifier Bottle removes waterborne pathogens (virus, bacteria, protozoa) and filters particulates, chemicals, pesticides, herbicides and heavy metals.

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