The adventurer is half the size of the SteriPEN Classic. Because it's fast (48 seconds for 16 ounces), light (under 4 ounces), easy and effective, it's perfect for hikers and campers who value powerful products in small packages with no loss of effectiveness. With Steripen, you can quickly and effectively destroy viruses, bacteria, and protozoa in the water in your bottle in seconds using UV light.
