* Provide convenient, safe and clean outdoor drinking water.
* Super Water Purification Ability: Under normal circumstances, at least 1000 liters of water can be filtered.
* Remove at least 99.9999% of aquatic bacteria.
* Remove at least 99.9% of aquatic parasitic protozoa.
* Reduce the Turbidity: Can filter out about 0.2 microns of particles.
* No chemicals.