Dive longer at deeper depths with shorter surface intervals with an Enriched Air nitrox scuba certification! Through your PADI Nitrox eLearning program, you will learn how to manage oxygen exposure appropriately, and how to analyze the oxygen content of your scuba tank—all at your online convenience! With this knowledge, you will be able to safely and effectively use nitrox gas blends when scuba diving, to increase your time at depth underwater! This web-based learning system allows you to delve into the material at your own pace, on your own schedule, wherever you have access to internet. Your PADI eLearning pack includes the online activation code you need to get started. The minimum age requirement is 12 years, and you must be Open Water Scuba certified to complete the course.