Enjoy filtered tap water on the go instantly filtered as you drink! This exclusive filter removes up to 99.99% of pollutants for up to 100 gallons* of great tasting filtered water. It keeps the water cool for extended periods, and easily fits into a car cup holder or bike rack holder. Each 27 oz. (800ML) 304 food grade stainless steel water bottle is non-leaching, BPA and lead-free, reusable, lightweight, and taste-neutral, and saves the environment from 757 half-liters of plastic bottled water discards! The Ionic-Adsorption Micro-Filtration System is an entire water filtration plant within a portable bottle. The patented Ionic-Adsorption Micro-Filtration reduces up to 99.99% of the following zones of contamination featuring our Fast Flow filter system: Aesthetics: unpleasant taste, odor, clarity, chlorine, dirt, sediment and Chlorine. Chemicals: toxic chemicals, detergents, pesticides and other harmful industrial and agricultural wastes. Dissolved Solids: heavy metals such as aluminum, asbestos, copper, lead, mercury, chromium 6 and others. Key Features: World's first and only stainless steel filtered water bottle. Comes in four attractive high-gloss colors: Metallic Blue, Red, Pink and Stainless. Now with BIOSAFE®, removes up to 99.99% of bacteria, virus, contaminants and pollutants as you drink. Filters everything but salt water. Up to 100 gallon capacity. Replaces up to 757 half-liters of bottled water. High-quality food grade 304 L.N. stainless steel. Durable, lightweight, reusable and 100% recyclable. BPA-free; non-leaching & lead-free. No inner lining; clean tasting. Non-slip base. Holds 27 fluid ounces (800 ml). Environmentally safe! Seychelle's exclusive filter has been tested by independent governmental laboratories to EPA/ANSI protocols and NSF Standards 42 and 53.