Ideal for ALL Travelers. Includes custom built flip cap to keep lid sanitary and level 2 international protection filter. OKO's advanced filtration water bottle is made of a customized blend of food grade plastics. The materials have passed stringent SGS testing for FDA food contact safety. It is also free of odor and taste. The cap is translucent so you can see the water as it filters. The bottle is soft and squeezable and perfectly balanced with water inside. OKO uses Level-2 filtration originally developed through a NASA grant for space stations. Simply put, it is the state-of-the-art in water filtration technology. The filter produces superiorly-efficient filtration with a powerful flow. Our patent-pending Upstream Valve returns any backwashed fluid into the "unfiltered" water area for re-filtration and to ensure that every sip is pure, fresh and clean. OKO bottles are dishwasher safe and easy to clean.
Swiss engineered, our bottles and filters deliver pure water fast. They work by simply filling and squeezing the bottle as you would with any sport bottle. No chemicals, no hard pressing, and suction or straws. They are made of FDA complaint food grade materials which are odorless and do not emit chemicals in warm weather. They are also BPA and phthalate free, yet they are powerful enough to filter bacteria, pathogens, protozoa, some virus and a host of other contaminants from water sources all around the world. Our filter media, developed for NASA® is simply the state-of-the-art in water filtration. The soft squeezable bottle allows versatility in use with no excess pressure. Features
NASA derived filtration using state-of-the-art electro-adsoptive nano technology. One of the most advanced, commercially available bottle filtration systems
Works in over 140 countries. Includes a chart for water condition's worldwide
100 gallon filter capacity (about 2 cents per refill)
Tritan cap lets you see the filter in action
FDA compliant bottle and filter materials
Taste, odor and BPA-free bottle
Dishwasher safe
Large-mouth bottle for easy refills
O-ring carabiner used to carry or hook the bottle onto a bag
Includes a level 2 filter
The lifespan of your filter greatly depends on the quality of the water you filter through it. The more contaminated the water, the shorter the life of the filter. We suggest you change it every 100 gallons for best tasting water. 650ml bottle: Based on 100 gallons of mostly tap water, you will get 580 refills. (NOTE: Follow are video training on how to wash the filter after traveling to increase the life of the filter)
