Premium quality well made 18 diving helmet replica. It is in good condition for its age Old Antique Look. A heavy, solid piece. We Used Brown Antique Process to Make it Antique Finish 100% Genuine Product. Made of High Quality Aluminium, Steel. Size : 18 Full Size. Top Head Measurements: 16″ x 12.5″ x 17 / 40cm x 32cm x 42cm. Weight : 7 kg Approx. Volume Weight : 12 Kg. Have a Close Look. Finish: As Shown in Picture.