SteriPEN Classic 3 UV Water Purifier

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.With SteriPEN Classic 3, one set of four alkaline batteries will treat 100 half-liters or 50 full liters of water. Or supercharge your SteriPEN with a set of lithium batteries and you'll treat up to 150 liters! Classic 3's enhanced LED indicator panel lets you know treatment size and