- An aqualung
- Apparatus used in diving
- Aqualung
- Barrier Reef recreation, ... diving
- Diver’s breathing gear
- Diving equipment
- Diving gear for young scout in South Africa
- Aqualung users
- Frogmen
- Frogmen were many and different
- There’s no final for various aquatic Olympians
- Underwater explorers
- Underwater workers
- Different in kind or species; diverse.