
A master diver with the United States Navy can be the highest level possible in the diving world. The most experienced, knowledgeable and trained enlisted person in the diving and underwater rescue industries is this master diver. At least 15 years' experience is required to become a master diver. You also need to have taken a specialization class. By taking a specialization class, master diver status can be earned in the United States Navy.
PADI Master Scuba Diver
PADI Master Scuba Diver certification is an internationally recognized level of scuba diving proficiency. This program is offered by several North American diving training agencies including the National Association of Underwater Instructors (NAUI), the Professional Association of Diving Instructors (PADI), Scuba Schools International and the Professional Scuba Diver Association. This course is considered the most prestigious level of dive 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 may be the right choice for you if you are ready to progress to a higher level in scuba diving. The course is designed for divers who want to organize dives. The course will teach you how to use a GPS, make underwater communications, and identify pre-panic signs. 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
To enhance your diving experience, the NAUI Master Diver Course in Enriched Air (NITX). The course covers all aspects involved in enriched-air diving, including mixing Nitrox with 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 will also learn about Equivalent Air Depth, common gas mixing techniques, and the concept of Equivalent air depth. 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 taking the NAUI FIT class, which prepares one to become a professional NAUI Instructor/Leader. Take the Try Scuba program to get started. This program will teach you all the skills and knowledge needed to safely dive open water.

NAUI First Aid Course
Master divers can take a NAUI First Aid course to prepare them to handle a wide range of emergency situations that may arise in the water. This course provides refresher sessions and valuable information on First Aid standards and best practices. NAUI First Aid training will provide you with all the information necessary to be able to react quickly to any emergency. This course allows you to put into practice what you've learned in class.