Hydro Photon SteriPEN Adventurer Opti

Destroy harmful waterborne bacteria in your water with the Hydro Photon SteriPEN Adventurer Opti. The SteriPEN uses UV light to kill giardia, cryptosporidium, bacteria, and viruses in just a few seconds, so you can stay hydrated on the trail without having to worry about getting sick. And at a scant 3. 6 ounces and 6 inches long, the Adventurer Opti won't weigh you down or use up a ton of valuable pack space.