Published by
National Association of Underwater Instructors, Inc. (NAUI Worldwide)
Author
Peter Oliver
Editor
Jed Livingstone
Review
Terrence Tysall
Kris Shannon
Layout/Design
Mary Beth Decroix
Christy Wideman
Illustration
Dennis Guzman
Photography/Illustration
Aqua Lung
Daniel Millikovsky
Hall’s Diving Center
Kadu Pinheiro
SEACSUB S.p.A
Rick Sass
Ivan Nouvilas Valldeperes
Cover and content image(s) used under license from Shutterstock.com.
NAUI Nitrox Diver. Second edition. First edition published between 2004-2018.
Copyright © 2019 by the National Association of Underwater Instructors, Inc.
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ISBN 978-1-57743-039-1 (student edition)
www.naui.org
Item #12500