Winterworm Pure Easy Portable plastic Ceramic Soldier Water Filter Purifier Cleaner 0.1 micro for Outdoor Survival Hiking Camping Turn water in lake, river and rain into drinking water. Unique dual ceramic membranes cartridge with mean pore size of 0.1 micron, it can filters out particles down to 0.1 micron. 99.9999% removes bacteria in water like Escherichia coli, Staphylococcus aureus, Salmonella typhi, Vibrio cholerae, Legionella pneumophila, etc. Entirely removes suspended contaminants such as algae, worms and dusts, etc. Effectively reduce the concentration of harmful heavy metal ions and organic micropollutant in water. This water filter features unique dual ceramic membranes cartridge with mean pore size of 0.1 micron, it can filters out particles down to 0.1 micron. It can turn water in lake, river and rain into drinking water, which is a good choice for soldier&#039;s hiking, camping, fishing, hunting, climbing, travel, emergency, out-door work, etc.