Alexapure Go Water Filtration System 28 oz Sport Bottle Breakthrough new adsorption micron filter Technology eliminates 99.9999% of harmful bacteria and Viruses found in normal drinking water Drink up to 38,400 Ounces of water without changing filters Secure grip and sporty design makes transport of bottle easy Save hundreds on buying overpriced bottled water and preserve the environment Made from sturdy and safe plastic with a textured secure grip