Antique Original, WWII 1945, MORSE shallow water diving helmet. NEVER USED for diving. Dents/ dings are not from use, and are from age and care throughout the years. ll original, including wing nuts and front window. The window is glass, and marked PLATE, (see 5th photo). Later models had plastic windows. Window frame is missing one small screw, (also, 5th photo). Stamped above window 385, and then with a four digit serial number 4636, (photos 3 & 4). Approximately 22"H x 12"W x 14" front to back. Weighs 21lbs. Being sold for collectible, and decorative purposes. As with all dive equipment, this helmet should be inspected by a professional technician before use.