"Tap into Purity™" with the O-Pen™, which gives you the power of ozone to purify water in your pocket!
For the rugged adventure travelers who love traveling light on the hiking, biking and outdoor trails, the Tactical Black O-Pen™ lets you hydrate on the go!
Weighing less than 1.2 ounces (34 grams), the pen is comes with a USB charge cord, spare cap and plastic carry case..
The O-Pen™ uses a rechargeable battery, via a USB cord (included). Each charges is good for up to 30 uses (one pursh for 8 ounces, push again for 16 ounces).