Constructed of FDA approved food grade plastic. Features a softbite retractable nozzle and see through cap. Includes carabineer and slot for wrist or shoulder strap (not included). Handwashing recommended. Designer bottles using state of the art filtration technology. Taste, odor and BPA free. 1st and 2nd world filter options. Over 100 gallons per filter (about 2? per bottle) REFILLS 550 ml Kids Bottle: Based on 1000 gallons of most tap water, you will get 750 refills 650 ml Adult Bottle: Based on 1000 gallons of most tap water, you will get 580 refills. 1000 ml Large Bottle: Based on 1000 gallons of most tap water, you will get 375 refills.
*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.