Sawyer 1 Gallon Gravity Filtration System - Bunker Box Survival Supplies NZ

The Sawyer® Water Filters feature a 0.1 Micron Absolute Hollow Fibre Membrane, which uses medical technology developed from kidney dialysis. When the water is drawn through the filter, it flows through the side walls of the Hollow Fibre tubes. Sediment, bacteria, protozoa, cysts, and other contaminants are filtered out exceeding all applicable EPA recommendations.
NO CHEMICALS, NO WAITING, NO PUMPING, NO WORRIES