Answer
Jun 19, 2023 - 11:00 AM
"O-pen" (former name) and "Ozo-Pen" are the same product. They are an advanced portable water purification device that looks like an ordinary writing pen. The pen utilizes an new way to produce dissolved ozone gas into water. It will purify water one glass at a time. Ozone is far more powerful than chlorine, so it is highly effective at killing micro organisms that could make you sick. Within minutes, ozone reverts to ordinary oxygen. It also makes water smell and taste better. Your can learn more on our FAQ page, where we have a very short video to watch as well. Thank you for your interest in our products.