Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition /  Purifying Press View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert  Edition / Separated View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition /  Purifying Press View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert  Edition / Separated View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Covert Black
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Olive Drab
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Coyote Brown
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Desert Tan
Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Desert Tan

16.9oz UltraPress® Purifier - Covert Edition


Regular price $89.95 Save $0.00
128 in stock

Compact, discrete, and ridiculously easy to use — the 16.9oz UltraPress® Filter & Purifier Bottle "Covert Edition" fits into any pack pocket (or cup holder), requires zero setup, and makes 16.9 ounces of clean purifier water in a blazing fast 10 seconds (3L/min). Stealth on-the-go filtration and purification for the hiker, backpacker, hunter, or global adventurer seeking discretion and fast-flow purified water for drinking, filling hydration reservoirs, or cooking.

ultrapress_covert
OVERVIEW
Compact, discrete, and ridiculously easy to use — the UltraPress® Covert Edition fits into any pack pocket (or cup holder), requires zero setup, and makes 16.9 ounces of clean purifier water in a blazing fast 10 seconds (3L/min). Stealth on-the-go filtration and purification for the hiker, backpacker, hunter, or global adventurer seeking discretion and fast-flow purified water for drinking, filling hydration reservoirs, or cooking.
FEATURES
TECH SPECS
WE HAVE YOU COVERED
PULL APART WITH EASE
Pull apart with ease
Pull apart with ease
FILL FROM ANY WATER SOURCE
Pull apart with ease
FAST 10 SECOND PRESS
Pull apart with ease
NO FUNKY TASTE OR ODOR
Pull apart with ease
COMPACT FOR CARRY
Pull apart with ease
FITS IN ANY CUPHOLDER
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tread logo
gear patrol logo
mens journal logo
offgrid logo
the gear bunker logo
Outside Magazine logo
Wired Magazine Logo
Conde Nast Traveler Logo
cnet logo
forbes logo
"Truly the best if you’re drinking from really sketchy, off-grid water sources.”
-gearjunkie
how it works
UltraPress Covert Black Diagram Image
Purifier Cartridge diagram image
300 PRESSES
150L / 40 GAL
3L / MIN
CARTRIDGE
REPLACEABLE
REMOVES
VIRUSES 99.99%
rotavirus
norovirus
hepatitis a
BACTERIA 99.9999%
E. COLI
SALMONELLA
DYSENTERY
PROTOZOA 99.9%
GIARDIA
CRYPTOSPORIDIUM
AMOEBAE
FILTERS
PARTICULATES
microplastics
sediment
silt
CHEMICALS
CHLORINE
BENZENE
CHLOROFORM
HEAVY METALS
LEAD
ARSENIC
CHROMIUM
features
FlipCarry Handle
Rotates 90° allowing for easy carry and effortless separation of Inner Press from Outer ReFill.
SimpleVent Spout Cap
Twist the cap 1/2 turn to vent air during purification process.
RiverFlow Spout
A wide contoured spout delivers a fast flow of water.
SoftPress Pad
Comfortable pressing pad provides for an ergonomic, non-slip pressing surface.
TopoGrip Surfaces
Durable, tactile non-slip grip material placed on all heavy use surfaces.
quickstart
01
rotate & pull apart
Grasp the FlipCarry™ Handle with one hand and the Outer ReFill with the other, then pull apart. A quick twist helps to initiate separation.
02
FILL WITH DIRTY WATER
Scoop from a stream or lake, or fill from any bathroom sink or rustic hostel tap.
03
VENT & PRESS
Twist  SimpleVent® cap 1/2 turn (to allow air to vent) during purification process. Utilizing body weight, press with steady downward force.
04
DRINK PURIFIED WATER
Fast and easy; makes safe drinking water in 10 seconds - anywhere! NOTE: Actual "press time" will vary depending on water quality, cartridge lifespan, water temperature and user ability.
faq
How long does a Grayl Filter & Purifier cartridge last?
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How do I know when it is time for a new cartridge?
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What is the shelf life of a cartridge?
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What type of water does Grayl filter and purify?
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How does Grayl filter and purify water?
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How do I avoid cross contamination?
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How do I store my Grayl? And how often do I need to clean it?
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Can I add electrolytes or other flavoring in the Grayl after I purify?
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What is the difference between the UltraPress and the GeoPress?
FAQ dropdown
What materials are Grayl Filter & Purifier bottles made from?
And where are the products made?
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