Coconut activated carbon and hollow fiber membrane remove waterborne , parasites, and reduces turbidity. Chemical free, provide up to 3,000 liters of and drinking from any source like creeks and streams. Easy to use, simply tap the button to provide drinkable , with super fast rate of up to 900ml per minute. Work with 4 AA batteries or power bank via a USB cable (Batteries, power bank, USB cable are not included). With a to provide illumination night use.
