Katadyn Steripen Adventurer Opti UV Water Purifier OAC Unicoat ski base is tough

Unicoat ski base is tough and liquid wax friendly for the ultimate ease of use

we celebrate a decade of durability

The Fish Cat 9-IR is ready to tackle big rivers and lakes with confidence

This iteration takes our original full-length zipper out of the equation and replaces it with a classic snap opening

Lightweight mesh interior

Katadyn Steripen Adventurer Opti UV Water Purifier OAC Unicoat ski base is toughFeatures Easy to use: Simply click the button to activate, place in water and stir; when water is purified, the UV lamp turns off and an indicator signals Ultraviolet UV C light rays safely sterilize clear water by destroying 99. 99% of protozoa, including giardia, cryptosporidia, bacteria and even viruses UV C purification of clear water helps protect you from risks that cause botulism, cholera, dysentery, typhoid and more Optical sensor doubles as a