Enriched air, also known as nitrox or EANx, contains less nitrogen than regular air. Breathing less nitrogen means you can enjoy longer no stop dives and shorter surface intervals. No wonder Enriched Air Diver is the most popular PADI® specialty.

INDEPENDENT STUDY

PADI eLearning®

Online learning makes it easy to fit scuba lessons into a busy schedule. Complete the knowledge development section of your course whenever, wherever it's convenient for you.

Work at your own pace, online or offline, using a computer or mobile device. Connect with your instructor for inwater training, or whenever you have a question.

• eLearning time commitment: 2-4 hours
• If you have a PADI eLearning discount code use it here!

AT THE DIVE SHOP

With Your Instructor

After finishing your independent study, you'll learn how to analyze a tank, fill out an enriched air log, and set your dive computer for nitrox. There are two optional ocean dives (extra cost). After certification you will receive a free 10 nitrox fill card!

• Prerequisites: PADI Open Water Diver (or qualifying certification)
• Total time commitment: 1-2 days
• Minimum age: 12 years or older
• Depth: 0