Dark Sea Navy United States Mark V Antique Maritime Divers Diving Helmet. This product sheet is originally written in English. Please find below an automatic translation in French. MATERIAL: STEEL, BRASS, GLASS, IRON. FINISH: AS SHOWN IN PHOTOS. TOP HEAD MEASUREMENTS: 16″ X 12.5″ X 17 / 40CM X 32CM X 42CM. FULL SIZE 18 DELUXE MODEL REPLICA. SEE THE PHOTOS FOR THE ACTUAL IMAGE OF THE PRODUCT. ALL WORK IS DONE BY HAND. DESCRIPTION MATERIAL: STEEL, BRASS, GLASS, IRON FINISH: AS SHOWN IN PHOTOS TOP HEAD MEASUREMENTS: 16″ X 12.5″ X 17 / 40CM X 32CM X 42CM. FULL SIZE 18 DELUXE MODEL REPLICA SEE PICTURES FOR ACTUAL PRODUCT IMAGE.