Filter Water Sports Bottle From Good Earth Scientific Turns Tap Water Into Drinking Water That Tastes Fresh and Chlorine Free. 16-ounce Soft Squeeze Bottle. 16-ounce bottle with built-in filter. BPA free. Fits perfectly in side of backpack or gym bag so that you can take fresh tasting drinking water wherever you go. Enviromentally friendly replacing up to 300 plastic water bottles and lasting up three months. Protective cap keeps drink spout clean.