16.9oz UltraPress® Purifier - Covert
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Grayl UltraPress® Covert Edition – 16.9 oz
Compact Water Purifier Bottle for Global Travel, Survival, and Tactical Operations
The Grayl UltraPress® Covert Edition delivers clean, safe drinking water from virtually any freshwater source in just 10 seconds. Designed for travelers, protection teams, and professionals operating in environments where tap water can't be trusted—this system provides standalone filtration and purification in a compact, rugged bottle. No setup. No pumping. No problem.
Built for the Mission
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Global Field Utility – Purifies water from taps, streams, and wells—ideal for overseas travel, remote deployments, and protection teams working in austere environments.
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Removes Pathogens & Contaminants – Neutralizes viruses, bacteria, and protozoa while filtering particulates, microplastics, heavy metals, and harmful chemicals (including PFAS and VOCs).
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10-Second Filtration – Produces 16.9 oz of purified water in under 10 seconds using a simple, bodyweight-assisted press.
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Travel-Ready & Tactical – Compact enough for carry-on luggage or kit bags. Covert design with no visible branding for discreet field use.
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Built to Last – Drop-tested to 10 feet, replaceable purifier cartridge rated for 300 cycles (150L), with 10-year shelf life when stored properly.
How to Use
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Separate the Inner Press from the Outer Cup.
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Fill Outer Cup from a freshwater source.
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Vent the SimpleVent® spout cap ½ turn.
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Press the Inner Press down with steady force.
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Drink immediately or transfer purified water as needed.
Specifications
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Capacity: 16.9 fl oz (500 mL)
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Weight: 12.5 oz (354 g)
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Dimensions: 9.75" H × 2.95" Dia
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Filtration Rate: 10 sec per cycle (3L/min)
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Removes:
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Viruses (99.99%) – Rotavirus, Hepatitis A, Norovirus
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Bacteria (99.9999%) – E. coli, Cholera, Salmonella, Dysentery
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Protozoa (99.9%) – Giardia, Cryptosporidium, Amoebae
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Filters: Sediment, microplastics, pesticides, herbicides, heavy metals, VOCs, PFAS, odors, and flavors
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Filter Type: Electroadsorption & ultra-powdered activated carbon
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Cartridge Life: 300 presses / 150L (replace at 25-second press time or after 3 years of use)
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Shelf Life (unopened): 10 years
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Construction: BPA-free polypropylene #5, TPE, food-grade silicone and ABS plastic
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Durability: Survives 10 ft drop fully filled
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Testing: Exceeds NSF/ANSI protocols 42 & 53; EPA microbiological purifier standard
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Origin: Cartridge media made in USA; bottle made in China
Whether you're operating in a foreign city, trekking remote terrain, or preparing for grid-down scenarios, the Grayl UltraPress Covert delivers fast, field-ready water purification without compromise.