LifeStraw® Go refillable water bottle is ideal for hiking, backpacking, running, and other activities where people are on the move and aren't always near a water source. Users simply scoop water from a river or pond, screw the lid on, and sip safe water through the mouthpiece. LifeStraw Go uses advanced hollow fiber technology to filter up to 264 gallons or 1,000 liters of water. It removes 99.9999% of waterborne bacteria and 99.9% waterborne protozoa, and reduces turbidity (muddiness). It is ultra-lightweight and portable and meets US EPA drinking water standards. Additionally, for each LifeStraw Go purchased by a consumer in the developed world, on school child in a developing community is provided with safe drinking water for an entire school year.