Katadyn Pocket Water Filter.

The Katadyn Pocket Microfilter is a pocket sized water filtration system. It is the top choice water filter for emergency preparedness, professional-use and militaries globally. This is the best travellers water filtration system I have seen so far. Many military agencies use this product. You can use it wherever safe drinking water isn't available, whether for travel, camping, or humanitarian applications. To see the reviews and applications of this product, click here.