This is the water bottle that eliminates harmful contaminants, making it an ideal companion for the international traveler. Enabling users to purify water from any source, a press-down dual cup patented filtering system eradicates malignant chemicals, metals, and 99.99% of disease-causing bacteria and viruses in 30 seconds. The bottle's detachable filter treats up to 40 gallons before requiring replacement. The durable 18/8 stainless steel bottle holds 16 oz. of liquid, is dishwasher safe, and features a carbon core that neutralizes odor and improves the taste of any water for everyday use. Flip-lock lid. 9" H x 2 3/4" Diam. (1 1/4 lbs.)