Engineered with NASA® derived technology, this OKO™ Travel Hydration System bottle is especially ideal for international travel when water purification is imperative. The level 2 filter kills waterborne bacteria and can clean up to 100 gallons of liquid. The clear cap is made of odorless and tasteless Tritan™ material and screws onto the large mouth opening that makes refilling a quick and easy task.
Advanced filtration water bottle with NASA® derived technology
99% effective against cryptosporidium, the most common waterborne bacteria (as reflected in independent 2012 lab tests)
BPA, taste and odor free
Works in the United States and over 120 countries
Clear cap made with Tritan™ material that resists stains and can withstand subfreezing and boiling temperatures
Large mouth opening
OKO™ Level 2 Filter: Uses carbon filtration technology and state-of-the-art electro-adsobtive nanotechnology to attract negative particles while allowing water to flow with minimal effort