
A master diver in the United States Navy is the highest level of warfare qualification a person can achieve in the diving industry. These enlisted personnel have the most knowledge, experience, and training in all aspects diving and underwater salvage. You must have at minimum 15 years of diving experience and have successfully completed a specialization course to be considered master diver. A specialization course can help you earn master diver status in the United States Navy.
PADI Master Scuba Diver
PADI Master Scuba Diver certification is an internationally recognized level of scuba diving proficiency. Several North American diver training agencies, including the National Association of Underwater Instructors, Professional Association of Diving Instructors, Scuba Schools International, and the Professional Scuba Diver Association, offer the program. It is considered to be the most advanced level possible of diver certification. While completing the course, you will need to dive at least 30 feet under water.

NAUI Master Scuba Diver
A NAUI Master Scuba Diver course is a good option if you're looking to get to the next level of scuba dive. The course is designed for divers who want to organize dives. You'll learn to use a compass and perform underwater communications. You will also learn how you can lead a dive at a new location. This course is comprised of a classroom session as well as two open water dives.
NAUI Enriched Air (Nitrox) Diver
Taking the NAUI Enriched Air (NITX) Master Diver course is a great way to expand your diving experience. This course will teach you how to mix Nitrox with oxygen, and many other aspects of enriched water diving. Students will learn how to analyze the breathing mixture, the physiology of oxygen and nitrogen, and the hazards of handling both gases. In addition, they'll learn the concept of Equivalent Air Depth and common gas mixing techniques. As the prerequisite to using the enriched water mix, an open water diver may take the enriched Air course.
NAUI Rescue Scuba Diver
It is necessary to complete the required courses in order to fulfill your dream of becoming an NAUI Rescue Scuba Diver Master Diver instructor. This certification is a prerequisite for the NAUI FIT course, which prepares you to become a professional NAUI Instructor or Leader. You can start by enrolling in the Try Scuba Program. This program is designed to give you the knowledge and skills necessary to safely dive into open water.

NAUI First Aid course
NAUI First Aid for master divers will teach you how to respond to all kinds of emergencies that could occur in the water. This course provides refresher sessions and valuable information on First Aid standards and best practices. You will have the knowledge and skills to immediately respond to an emergency. It is hands-on and allows you to apply the skills you have learned in the classroom.