Award winning OnePress™ global protectionis effective on all 7 continents and empowers adventurers and travelers to drink from the world’s sketchiest water sources. Simply — Fill.Press.Drink.™ All of the water from the outer cup has passed through the filter and is now inside the inner core. Open that top cap and enjoy. Paracord D-Ring (Photo/Josh Kirchner) Always try to collect flowing water for filtering – the faster, the better. Fast-flowing water has less dirt and sediment in it. Multi-functional SimpleVent® drink cap vents air (by twisting cap ½ turn) during purification and filtration; protects spout from cross-contamination.

Filters particulates (sediment, microplastics). Ultra-powdered activated carbon adsorbs many chemicals (including PFAS & VOCs), pesticides, herbicides, heavy metals, flavors and odors. Removes all waterborne pathogensincluding virus (e.g. Rotavirus, SARS, Hepatitis A, Norovirus), bacteria (e.g. E. coli, Cholera, Salmonella, Dysentery) and Protozoa (e.g. Giardia, Cryptosporidium, Amoebae). By buying any Grayl product, you’re giving your money to a company that cares about our planet and its people. Compact and ridiculously easy-to-use requires zero setup and makes clean purified drinking water in 10 seconds (3L/min). Materials: Titanium, BPA-FREE polypropylene #5, food-grade silicone, TPE and ABS food-grade plastic.

They’re also members of The Conservation Alliance, All Hands and Hearts, charity: water and are supporters of many more groups and organisations.

Assembling the bottle is easy because there are only two parts: the bottle and the lid (which is connected to the filter). Simply press the filter into the bottle and screw the lid in place. Durability: CP4 Grade 1 titanium offers unparalleled strength to weight ratio an withstands 6 ft drops (full of water) onto concrete. You can’t really ‘extend’ the lifespan of your Grayl filters but you can make sure they reach the150L mark before they need to be replaced. These top tips will help you get the most out of your filters and apply for any water bottle with a filter, not just Grayl bottles!Testing standards: independently tested by a certified laboratory to meet or exceed NSF/ANSI protocol 42 and 53 for pathogen and chemical removal; meets the the United States Environmental Protection Agency's Guide Standard and Protocol for testing microbiological water purifiers FlipCarry® handle rotates 90° for effortless separation (Inner Press from Outer ReFill) and easy carrying; provides a large pressing surface when flat. If you’re somewhere like a hostel, with no access to a dishwasher or safe tap water, you can wash the GeoPress with warm, soapy water. The washing-up liquid will remove any germs or bacteria. Allow the bottle to air dry after cleaning. Removes waterborne pathogens including virus (e.g. Rotavirus, SARS, Hepatitis A, Norovirus), bacteria (e.g. E. coli, Cholera, Salmonella, Dysentery) and Protozoa (e.g. Giardia, Cryptosporidium, Amoebae).