
A master diver with the United States Navy can be the highest level possible in the diving world. The enlisted person has the most experience, knowledge and training in all areas of diving and underwater salvaging. Master divers must have at least 15 years experience and have completed a specialization training course. A specialization course can help you earn master diver status in the United States Navy.
PADI Master Scuba Diver
PADI Master Scuba Diver is an international certification that recognizes your scuba diving skills. The program can be offered by several North American training agencies like the National Association of Underwater Instructors or the Professional Association of Diving Instructors. It is considered to be the most advanced level possible of diver certification. You must be able to dive at least 30 feet underwater during the course.

NAUI Master Scuba Diver
If you want to learn more about scuba diving and are looking to advance your skills, the NAUI Master Scuba Diver program might be the right course for you. This course is designed to equip you with the knowledge necessary to organize dives for others. You will learn how to use a compass, perform underwater communications, and recognize pre-panic signs. Learn how to lead a diver in a new place. This course consists of both two open water and a classroom session.
NAUI Enriched Air (Nitrox) Diver
A great way to enhance your diving experience is to take the NAUI EnrichedAir Master Diver (NITX). The course covers many aspects of enriched air diving, including how to mix Nitrox and oxygen. Students will learn to analyze the air mixture, how nitrogen and oxygen work together, and what hazards can be expected when handling each gas. In addition, they'll learn the concept of Equivalent Air Depth and common gas mixing techniques. The enriched oxygen course can be used as an extension to an open water diver's Scuba Diver certification.
NAUI Rescue Scuba Diver
The courses required to become a NAUI Rescue Scuba Diver Master Diver Instructor are necessary in order to realize your dream. This certification is a prerequisite for the NAUI FIT course, which prepares you to become a professional NAUI Instructor or Leader. The Try Scuba program is the best way to start. This program aims to provide you with the necessary skills and knowledge to safely dive in open sea.

NAUI First Aid course
NAUI First Aid training for master divers will equip you with the skills to deal with a range of emergencies that can occur in water. Apart from refresher sessions, this course will provide valuable information regarding new First Aid standards as well training best practices. NAUI First Aid will equip you with the skills and knowledge necessary to rapidly respond to an immediate emergency. You can also practice the skills you have learned in class by taking the course hands-on.