GO Pure, GO Hydrated, GO Outdoors! GoZero Adventure filter gives you assured water by removing up to 99.999%* waterborne pathogens including bacteria, viruses and cyst. It also reduces particulates, chemicals and heavy metals, as well as improving the taste and clarity. ✔Dust-proof The bottle comes with a dust-proof cap, so that the mouthpiece stays clean. ✔Leak-proof The leak-proof design ensures that the water doesn't spill inside your bag. ✔Dishwasher-safe All parts are dishwasher-safe (max. 50 degree Celsius) except for the filter. Safe drinking water, anywhere, anytime Powered by innovative electro-adsorptive filter media, the Adventure filter removes up to 99.999%* of waterborne pathogens from the water, so that you have access to safe drinking water anywhere, anytime**. It also reduces particulates, chemicals and heavy metals. Simply fill the bottle, squeeze and drink!