Award Winner - Backpacker Magazine Editors' Choice Award 2011
The Steripen Adventurer Opti is the latest and greatest advance in outdoor water purification. This water purifier features an optical eye to sense the water, SteriPEN UV light that effectively destroys giardia, cryptosporidium, bacteria and viruses in seconds, and provides up to 8,000 one-liter treatments. Scared of the dark? Fear not - the optical sensor on the Adventurer Opti water purification systems doubles as a convenient LED flashlight.