^{There are two components to this course:}

^{The first is an online e-learning course which you can complete on your own. Divers generally take less than an hour to complete this portion. Of course, this varies from person to person.}

^{The second is a face-to-face session which will take approximately 2 hours including the exam and nitrox tank analysis. The duration may vary depending on the discussions during the class, as well as time taken to complete the exam.}