Tactical Health Survival Straw – Emergency Personal Water Filtration & Purification Straw – .01 Micron Absolute Hollow Fiber Membrane – 530 Gallon Capacity
The Survival Straw offers complete water treatment. It costs a little more but it does much more than other leading sellers. A Better Filter: The .01 micron filters 20 times as fine as a .2 micron …
