... is easy, portable in the outdoor, and turns rain, lake, and river water into drinkable water immediately!Ideal for: Hiking, Fishing, ... cartridge (Patent No. ZL200510033632.9) · Entirely removes bacteria in water like Escherichia coli, Staphylococcus aureus, Salmonella typhi, Vibrio cholerae, ... and materials on water treatment media and ceramic filter elements. PUREEASY HI-TECH is based on the strong ...