GRAYL
16.9oz UltraPress® Purifier - Covert
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.
Product information
Stay Ready Outdoors — Return & Refund Policy
Last Updated: August 15, 2025
At Stay Ready Outdoors, we stand behind the quality of our products and want you to be completely satisfied with your purchase. If you need to return an item, please review our policy below.
Returns
We offer a 30-day return policy, meaning you have 30 days from the date you receive your item to request a return.
Return Eligibility
To qualify for a return, your item must be in like-new condition, meeting the following criteria:
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Unworn, unwashed, and with all original tags and stickers still attached.
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Free of any scents like perfume, cologne, or smoke.
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Free of any marks, stains, or pet hair.
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In its original packaging, including all accessories.
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Must include proof of purchase (receipt or order number).
How to Start a Return
To initiate a return, email us at crquarto@stayreadyoutdoors.com with your order details. Once approved, you’ll receive return instructions and a prepaid shipping label. The cost of return shipping will be deducted from your final refund.
Important: Items sent back without prior approval will not be accepted.
Return Address: Stay Ready Outdoors ATTN: Returns 15236 Las Flores Ave La Mirada, CA 90638
Damaged, Defective, or Incorrect Items
Please inspect your order upon arrival. If your item is damaged, defective, or incorrect, contact us at crquarto@stayreadyoutdoors.com within 7 days so we can evaluate and resolve the issue promptly.
Non-Returnable Items & Exceptions
Some items are non-returnable, including:
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Briefs (due to hygiene reasons)
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Sale items (these sales are final)
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Gift cards
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Engraved or customized items
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Perishable goods (e.g., food)
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Personal care items (e.g., hygiene or beauty products)
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Hazardous materials (e.g., flammable liquids or gases)
Food or Drink Products – All Sales Final
Due to the nature of long-term food storage, all sales on food or drink products are final. We do not accept returns or exchanges on food or drink products for any reason including incorrect order, change of mind, or shipping delays. Replacements will only be issued in the event of a verified manufacturing defect or shipping damage, which must be reported within 5 days of delivery with supporting photo documentation.
Exchanges
The fastest way to exchange an item is to initiate a return for the original item and, once the return is accepted, place a new, separate order for the item you want.
European Union Customers – 14-Day Cooling-Off Period
If your order was shipped to the European Union, you have the right to cancel or return it within 14 days of delivery, for any reason. To be eligible, items must be unused, with original tags and packaging, and include proof of purchase.
Refunds
Once we receive and inspect your return, we will notify you of its approval. If approved, we will issue a refund to your original payment method within 10 business days, less the cost of return shipping.
Please Note:
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It may take additional time for your bank or credit card company to process and post the refund.
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If you haven’t received your refund within 15 business days of our approval, please contact us at crquarto@stayreadyoutdoors.com.
Need Help?
If you have any questions about your return or refund, we’re here to help:
📧 Email: crquarto@stayreadyoutdoors.com