... with 0.1μm ceramic membranes cartridge Profile Travel water purifier uses unique dual ceramic membranes cartridge,filter finesse ... bag , Turns rain,lake,river and tap water into drinkable water immediately!Ideal for hiking,camping,fishing,hunting,climbing, ... (Patent No. ZL200510033632.9)· Entirely removes bacteria in water like Escherichia coli, Staphylococcus aureus, Salmonella typhi, Vibrio cholerae ...