Happy after Scuba Diving on Liveaboard, Great Barrier Reef, Australia

Scuba diving instructor and student completing hovering skills in shallow water, Naama Bay, Ras Mohammed National Park, Sharm El Sheikh, Red Sea, Egypt, North Africa, Africa

Briefing on Diving Boat, North Male Atoll, Maldives

Dive briefing on diving boat, Beqa Lagoon, Viti Levu, Fiji, South Pacific, Pacific

Scuba diver watching her diving instructor stroking the belly of a Nurse Shark (Ginglymostoma cirratum) in way that causes the shark to fall into a state of apathy, barrier reef, San Pedro, Ambergris Cay Island, Belize, Central America, Caribbean

SCUBA diving instructor Anthony Manion practices skills with four students in a hotel pool, Maui, Hawaii, United States of America

scuba diving lessons in a swimming pool, blow out diving mask, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, giving OK signal, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, buddy breathing, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, submerge, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, reaching regulator, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, giving OK signal, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, buddy breathing, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, recovery, Germany, Munich, Olympiabad

scuba diving lessons in a swimming pool, blow out diving mask, Germany, Munich, Olympiabad

Scuba diving instructor and student, Punta Cana, Caribbean Sea, Dominican Republic, West Indies, Central America