Underwater breathing devices
Else clues• Breathes deeply?
• Cancun tanks
• Divers' needs
• Diving apparatuses
• Does deep diving
• Explores reefs
• Explores with a tank
• Gets in deep?
• Gets in over one's head?
• Goes diving
• Heavy breathers?
• Makes a deep-sea dive
• Outfits for frogmen
• Swims with the fishes
• Swims with the fishes, maybe
• Takes a dive