
A master diver with the United States Navy can be the highest level possible in the diving world. These enlisted personnel have the most knowledge, experience, and training in all aspects diving and underwater salvage. A master diver must have at most 15 years of experience, and have completed a specialization program. You can become a master diver in the United States Navy by completing a specialization course.
PADI Master Scuba Diver
The PADI Master Scuba Diver scuba certification is a recognized level of scuba diving expertise. It is offered by several North American divers training agencies, such as the National Association of Underwater Instructors. The Professional Association of Diving Instructors. Scuba Schools International. and the Professional Scuba Diver Association. It is considered the highest level of diver certification available. You must be able to dive at least 30 feet underwater during the course.

NAUI Master Scuba Diver
The NAUI Master Scuba Diver Course might be for you if your goal is to improve your scuba diving skills. The course is designed for divers who want to organize dives. You will be able use a compass, recognize pre-panic signs, and perform underwater communications. You'll also learn how to lead a dive in a new location. This course includes a classroom session and 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. The course covers many aspects of enriched air diving, including how to mix Nitrox and oxygen. The course teaches students how to analyze the breath mixture and how the physiology of nitrogen and oxygen affects the safety of handling the gases. They'll also learn about Equivalent Water Depth and common gases mixing techniques. The enriched air course can be taken as an extension of an open water diver's Scuba Diver certification course, as it is a prerequisite to use the enriched air mix.
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 requirement for the NAUI FIT training course. You will be able to become a professional NAUI instructor or leader. The Try Scuba program is the best way to start. This program is designed to give you the knowledge and skills necessary to safely dive into open water.

NAUI First Aid Course
A NAUI First Aid course for master divers will prepare you to respond to a variety of emergencies that can arise in the water. Refresher sessions are included, as well as information on the latest First Aid standards. NAUI First Aid training will provide you with all the information necessary to be able to react quickly to any emergency. You will also be able to use the skills that were taught in class.