Water-Purification / Simple Water-Purification

Besieged with acts of God such as earthquake and typhoon usually encountered at Taiwan, victims of a natural disaster frequently lack potable water. Caught in a plight in virtue of a disaster like earthquake or typhoon, a victim without potable water supplied is able to win more precious time to wait a rescue while having one product with a simple mechanism to filter water. Final, Just keep it! When you need it, it's value will far beyond your imagination.