Safe drinking water is available within seconds with Steripen UV technology. Their UV water purifiers from Steripen set the standard for fast, simple and effective water treatment when travelling, during outdoor activities or emergency preparedness. Steripen Classic, Ultra, Ultralight, Adventure Opti or Aqua are an environmentally friendly alternative to bottled water. They destroy viruses, bacteria and protozoa - including Giardia and Cryptosporidium - in just 48 seconds. Globally people rely on Steripen's portable UV water purifiers and appreciate their efficiency and reliability. Steripen has been part of the Katadyn Group since July 2017.