Related Clues:

• Diver's aid
• Underwater directors
• Aquaria
• Divers' protectors
• Combat vehicles
• Diving duds
• Does poorly
• Diver's wear
• Feature of '50s cars
• Diver's breathing device
• Reef exploration gear
• "Patton" props
• Breathing aid for a swimmer
• Bent tube for a swimmer's mouth
• Armored military vehicles