The diving helmet is 100% made of copper and brass with high durability. The diving helmet is worn mainly by professional divers. It is sure to provide high safety and protection for divers.

• 18' brass mark V diver's helmet, 12' brass diver's helmet.
• 10' brass diver's helmet, 7 1/2' brass diver's helmet.
• 5' diver's helmet, 3 1/2' diver's helmet.