Product Review

SteriPEN classic 3 is the next generation of our award winning classic; winner of time magazine's best invention of 2001. With improved battery life, ergonomics, and water resistance, classic 3 is the sleekest SteriPEN to date. A tapered neck fits most commercial water bottles and canteens. Four AA alkaline batteries purify 50 liters of water or use lithium batteries and purify 150 liters. An 8,000-treatment lamp delivers years of purification. Includes SteriPEN pre-/Filter and neoprene pouch. Batteries not included. Three-year limited warranty.