- Removes: Waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more.
- Durability: built tough to perform in harsh conditions and withstand 10 ft drops (full of water) onto concrete
- Cartridge lifespan: rated for 350 cycles (65 gal. / 250L), as “press time” reaches ~25 seconds (or three years have elapsed since first use) it’s time to replace your purifier cartridge
- BPA-Free materials: made from polypropylene #5, food-grade silicone, TPE, ABS food-grade plastic
- Testing standards: independently tested by a certified laboratory to meet or exceed NSF protocol 42 and 53 for pathogen and chemical removal; meets the EPA Guide Standard and Protocol for testing microbiological water purifiers
Water Filters and Purifiers
GRAYL UltraPress 500ml Water Purifier & Filter Bottle for Hiking, Backpacking, and Travel (Desert Tan)
£87.94 (as of 05/17/2026 16:15 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
Waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more.
| Brand | GRAYL |
|---|---|
| Manufacturer | Grayl |
| Binding | Apparel |
| Model | 500-DTN |
| Color | Desert Tan |
| Width | 5.511811018 Inches |
| Height | 3.149606296 Inches |
| Length | 11.417322823 Inches |
| Item Weight | 0.78125 pounds |
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