The Survival Water Filter Straw provides convenient, safe, clean outdoor drinking water from almost any water source. The internal filters can filter up to 1000 liters of contaminated water. The filter is rated to remove a minimum of 99.9999% of waterborne bacteria 99.9% of waterborne protozoan parasites to keep you hydrated without getting you sick.
This high flow filter has lower turbidity filtering to an amazing 0.2 microns. This is an essential emergency item that should be in every go-bag. We also have a lot of customers that keep this in their off-road vehicles.