NAUI Nitrox Diver Textbook . Textbook has been completely revised and is now easier to use! This Nitrox Diver Textbook features NAUI's award-winning educational design. 103 pages. Also available with the NAUI Nitrox Diver Education System.
NAUI Leadership and Instruction Textbook covers all the material from Assistant Instructor to Instructor and replaces the old Mastering NAUI Leadership text. A corresponding workbook is also available.