Water purification with ultraviolet light provides clean water on the go.

Katadyn Steripen’s water activated UV purifiers quickly and easily purify your water without the use  of harmful chemicals. Designed for use when traveling, camping or hiking. The Katadyn Steripen® is  ultra-lightweight, compact and rugged. Takes just 90 seconds per liter to zap viruses, bacteria and  protozoa. The Katadyn Steripen’s proven reliability means assurance of treatment when and where  you need it most.