Related Clues:
- Do some shoal-searching
- Diving gear
- Submarine ventilation device
- Cousteau invention
- ___ diving
- Look at coral reefs, maybe
- Dive among coral reefs, say
- Take a dive, perhaps
- Breathe deeply?
- Diver's tank
- Breathing tube
- View coral reefs, maybe
- Underwater swimmer's gear
- Underwater activity
- Breathing device