SteriPEN® Protector is your chemical-free water treatment solution. SteriPEN water purifiers use ultraviolet (UV) light to destroy waterborne microbes. Whether your water source is a desert oasis, a tropical stream or a freshwater lake, SteriPEN purifies clear water in the most remote environments by destroying viruses, bacteria and protozoa—including Giardia and Cryptosporidium—in seconds.

When your adventure calls for a lightweight, effective and fast way to purify your water, pack a SteriPEN. It's the fastest route to pure, safe drinking water anywhere. The olive drab color of the Protector makes it the perfect water purifier for military personnel and hunting enthusiasts. The SteriPEN Protector ships with 2 non-rechargeable (disposable) batteries and user's guide.