Steripen Water Purifier's Adventurer Opti UV, black

Ultraviolet (UV-C) light rays sterilize clear water by eliminating 99.9% protozoa (including Giardia and cryptosporidia), bacteria and even viruses. The water can be drunk as soon as the smiley lights up and the treatment has been successful. Use only in clear water, as cloudy, sediment-containing water affects its effectiveness. First choice for endurance athletes, adventurers and outdoor enthusiasts due to the robust, lightweight design. The revolutionary optical water sensor also serves as an integrated LED flashlight. Flashlight function (press and hold the activation button for 3 seconds) Weight: 108g; Dimensions: 15.5 x 3.3 x 2.2cm