The Swiss Katadyn company 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 sterilising agents, and mobile desalinators for the trekking and marine markets for over 80 years now. Numerous international relief organisations and special army units rely on the products of Katadyn for survival and life saving.