The original handheld UV water purifier is now even better!
With one set of four AA alkaline batteries, Classic 3 purifies up to 50 liters or supercharge your Classic 3 with lithium batteries and treat up to 150 liters.
With a lamp life of up to 8,000 liters, you’ll be drinking safe water for over 7 years!
Trusted on mountains and trails for over 15 years, SteriPEN® Classic is the best-selling portable UV purifier of all time.
Since 1999, hundreds of thousands of people have ensured their drinking water is safe and avoided ruined adventures with SteriPEN® Classic.
When camping, hiking, backpacking or traveling the Classic 3 with Pre-Filter is the perfect pack to keep you safely hydrated.
Classic 3’s UV light destroys over 99.9% of waterborne microorganisms that cause illness.