Episode 21: SteriPEN Since 1999, SteriPEN has helped travelers and backpackers worldwide make wilderness water safe for drinking. Dan talks to Miles Maiden, the inventor of SteriPEN, about SteriPEN’s past, present, and future. Download Episode PrintPrint Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.