The Swiss company Katadyn is the world’s Number One for individual water purification systems and products, with a global market share exceeding 50 percent. Katadyn has been developing water filters, chlorine and silver-based sterilizing agents, and mobile desalinators for the trekking and marine markets for over 80 years now. Numerous international relief organizations and special army units rely on the products of Katadyn for survival and life saving. Water treatment products are in high demand for outdoor enthusiasts, international travelers, relief groups, and preparedness minded individuals. Katadyn provides you with a water system for every need – including traveling, camping, backpacking, sailing, paddling, fishing, biking, etc. Katadyn's unique products provide safety and convenience for many user groups including the military, health organizations, and outdoor adventurers worldwide. No other water system provides higher quality or longer lasting performance.