When we think of gas masks, we immediately envision goggles with a large contraption placed over the mouth. That’s because the design has largely gone unchanged over the years. Perhaps this cumbersome design is not the best solution.
How To Build An Emergency Gas Mask - You can buy top notch military grade gas masks from the Internet, hardware stores and from military surplus outlets but what if you needed one quickly and in an emergency? See how to build your own right here!