How many times has that message echoed in your ears? Didn’t matter if it came from your mom, grandma, the babysitter, the doctor, or even your teacher, it warned us that the best way to keep all those nasty germs at bay was to wash our hands!
But. . . what if there is limited or no access to fresh water? It's a common problem in construction areas, food vending sites, hiking/biking trail rest areas, and temporary field offices.