Grayl - 16.9oz UltraPress Purifier - Covert Series

UltraPress just got an upgrade! All bottles now come with a pre-installed One-Way Valve, allowing you to add electrolytes, drink mixes, and other flavored liquids directly to your UltraPress.

Overview:

Drink-Mix & Electrolyte Ready! Compact, discreet, and incredibly easy to use, the UltraPress® Covert Edition fits in any pack pocket or cup holder. With no setup required, it purifies 16.9 ounces of water in a blazing fast 10 seconds (3L/min). Perfect for hikers, backpackers, hunters, or global travelers looking for stealthy, on-the-go water purification.

Features:

• Compact and easy-to-use design fits in any pack pocket or cup holder, requiring zero setup and providing clean water in just 10 seconds (3L/min).
• Award-winning OnePress® global protection is effective on all 7 continents, letting adventurers safely drink from challenging freshwater sources worldwide. Simply — Fill. Press. Drink.®
• Removes waterborne pathogens including viruses (e.g., Rotavirus, Hepatitis A, Norovirus), bacteria (e.g., E. coli, Cholera, Salmonella), and protozoa (e.g., Giardia, Cryptosporidium).
• Ultra-powdered activated carbon filters sediment, microplastics, and adsorbs chemicals (PFAS, VOCs), pesticides, heavy metals, flavors, and odors.
• Replaceable purifier cartridge rated for 300 cycles (40 gallons / 150 liters).
• RiverFlow® spout delivers fast-flowing, clean drinking water for easy chugging or filling hydration reservoirs.
• FlipCarry® handle rotates 90° for easy separation (Inner Press from Outer ReFill) and convenient carrying; provides a large pressing surface when flat.
• Multi-functional SimpleVent® drink cap vents air during filtration and prevents cross-contamination of the spout.
• SoftPress® ergonomic comfort pad offers a non-slip, fatigue-resistant pressing surface.
• TPE TopoGrip® on heavy-use surfaces for tactile, non-slip performance and durability.

Tech Specs:

• Capacity: 16.9 fl oz (500 ml)
• Weight: 12.5 oz (354 g)
• Height: 9.75" (24.77 cm); Diameter: 2.95” (7.5 cm)
• Active Technology: Electroadsorption and ultra-powdered activated carbon
• Fast-Flow Rate: 10 seconds per 16.9 fl oz (3 liters/min)
• Removes: 99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts, including Rotavirus, Hepatitis A, Norovirus, Giardia, Cryptosporidium, E. Coli, and more.
• Filters: Sediment, microplastics; activated carbon adsorbs PFAS, VOCs, pesticides, herbicides, heavy metals, flavors, and odors.
• Durability: Built tough to withstand 10 ft drops onto concrete when full.
• Cartridge Lifespan: 300 presses (150L/40 gal); replace when press time reaches ~25 seconds or after three years of use.
• Cartridge Shelf Life: Unopened cartridges last up to 10 years; after use, lasts at least 3 additional years.
• Materials: BPA-free polypropylene #5, food-grade silicone, TPE, ABS food-grade plastic.
• Testing Standards: Certified to meet/exceed NSF/ANSI protocols 42 and 53 for pathogen, chemical, and sediment removal; EPA certified for microbiological water purifiers.
• Origin: Designed in USA. Cartridge media made in USA. Purifier bottle manufactured in China.