PADI Enriched Air (Nitrox) Diver

Provider located in United States (US)
Start your scuba diving certification
Available in 186 countries and territories
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Most recognised dive training organisation worldwide

Course Fee

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Course prices vary and are subject to change. Please visit the PADI® web page link on the 'Course Description' tab for up-to-date pricing and to book this course.

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About the PADI Enriched Air (Nitrox) Diver Course

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

What You'll Learn

  • Dive with nitrox
  • Set your dive computer
  • Use an oxygen air analyser

Certification Requirements

  • PADI (Junior) Open Water Diver (or qualifying entry-level-certification)
  • PADI e-learning: 2-4 hours
  • Entire course: 1-2 days
  • Good physical health
  • 12 years or older

How to Earn an Enriched Air Nitrox Certification

Learn why nitrox allows you to make longer dives and how to dive nitrox safely through online independent study. Meet with your PADI Instructor for hands-on practical exercises, then make two (optional) dives.

Step 1

PADI e-learning

PADI eLearning makes it easy to fit scuba lessons into a busy schedule. Complete the independent study part 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 in-water training, or whenever you have a question.

  • e-learning time commitment: 2-4 hours

Step 2

With Your Instructor

Additional Cost: Your Dive Shop will charge fees for training and gear rental.

After finishing your independent study, you'll learn how to analyse a tank, fill out an enriched air log, and set your dive computer for nitrox. There are two optional dives.

  • Total time commitment: 1-2 days

After this Course

If you're interested in staying underwater for an extended period, experiencing close-up animal encounters, or exploring places few divers ever see, ask your instructor about technical or rebreather diving.

  • Technical diving allows you to dive beyond recreational no stop limits. Stay at a shallow depth for hours, or plan dives beyond recreational dive limits.
  • Rebreathers, simply put, save and recycle your breathing gas. This allows you to stay much longer underwater. Rebreathers emit little to no bubbles, so you can get closer to wildlife that might run away from the noisy bubbles of an open circuit system.

Available Languages

English, Russian, Portuguese, Arabic, Dutch, French, German, Italian, Spanish, Japanese, Korean, Chinese Simplified, Chinese Traditional

Visit the PADI Website

Visit the PADI website for detailed course pricing, more information or to book this course.

Related Content

PADI is the world's largest scuba diving training organisation. For over 50 years, PADI has enabled people around the world to seek adventure and save the ocean through underwater education, life-changing experiences and travel.

For accredited courses a certificate will be sent directly to you from the appropriate awarding body.

For short courses a completion certificate is available at the end of the course.

PADI’s online courses are designed to work on the browsers listed below. For the best experience, make sure your browser is up-to-date.

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If you plan to be somewhere without internet access, use the PADI Training app to download course content and study offline. Content can be downloaded in small sections with a total file size of approximately 182 MB. When you get back online, upload your progress so you can resume your training right where you left off.

The PADI Training app is available for Android and Apple iOS devices. For the ideal experience, devices should be no more than three models old and running with the most current OS (operating system).

After you purchase this course you will be contacted by PADI.

Envico Limited is an independent intermediary working with PADI in an affiliate program. Envico is not accredited by or associated with PADI or any other examination body or institution in any way. All courses promoted on this website are delivered by independent and established accredited or approved training providers.

What would you like to learn?

Flexible and tailored learning pathways for both students and businesses. Whether you prefer the convenience of e-learning, the interactive engagement of online (instructor-led) training, the structured approach of classroom training, or the practical skills validation of NVQ qualifications, we have something for everyone.

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