The award winning SteriPEN Adventurer Opti UV water purifier has become the go-to water purification tool for hikers, backpackers, and adventure travelers everywhere. The Adventurer Opti features a patent-pending optical eye to detect water and ensure safe, effective treatments while also doubling as an integrated LED flashlight for added convenience on the trail or around camp. If you left your headlamp in your tent or car, hold down the activation button for three seconds to illuminate the darkness. Whether it's on a week long trek across the Wind Rivers or in your luggage on your way to Cabo, the Adventurer Opti was made to go wherever you choose. It's rugged design and solid construction is trusted by thousands of hikers, travelers, and endurance athletes. The Adventurer Opti is powered by two CR123 batteries making it a lightweight water purification system and keeping it operating effectively in even cold environments. The long-lasting UV lamp provides purifies up to 8,000 liters and works in containers with a minimum 1.75 inch diameter opening. (Like Nalgene wide-mouth bottles one liter bottles.)

Features

• Ultraviolet UV-C light rays safely sterilize clear water by destroying 99.99% of protozoa, including Giardia, Cryptosporidia, bacteria and even viruses
• Protects you from risks that cause botulism, cholera, dysentery and typhoid, just to name a few
• Optical sensor doubles as a convenient LED flashlight
• Retail package includes 2 non-rechargeable (disposable) CR123 batteries and a neoprene case with belt loop
• Device works with containers with minimum 1.75 in. diameter opening (i.e. Nalgene wide-mouth bottles)
• One set of CR123 batteries will treat up to 50 liters of water
• UV lamp life: 8,000 treatments
• Small and lightweight, weighing just 3.8 oz. with batteries
• SteriPEN Premium Lamp Life Pledge lets you register your purchase to receive a replacement SteriPEN after 8,000 uses; find details at steripen.com/pledge

Specs

• Weight: 3.8 oz
• Dimensions: 6.1 x 1.5 x 1 in
• Lamp Life: 8,000 treatments
• Battery: CR123 (included with purchase) or RCR123
• Battery Life: Disposable — 100, 0.5 liter treatments Rechargeable — 80, 0.5 liter treatments
• Minimium Bottle Diameter: 35mm (1.4 inches)
• Filter Compatability: none

Click here to view the User Guide