FOR SALE IS ONE (1) VINTAGE FULL SIZE 18" Tall x 18" Wide ANTIQUED MARK V DEEP SEA DIVERS HELMET REPRODUCTION. THIS IS THE FULL SIZE PREMIUM REPRODUCTION WITH 26 POUNDS OF HEAVY GAUGE MIXED METAL, REAL GLASS, WORKING HINGES, PRIMARILY COPPER AND BRASS, FINELY DETAILED WITH GRILLED PORT VIEWS, FRONT HINGED HATCH OPENS AND CLOSES, EXTERNAL BANANA TUBE, AIR INLET ELBOW, SPIT COCK AND T NUTS, JUST LIKE THE REAL THING. I WILL guess THIS PIECE TO BE 25-40 YEARS OLD, BASED ON THE GRIME CLEANED OFF THE FOUR ROUND GENUINE GLASS PIECES. THIS STUNNING REPRODUCTION HAS DIMENSIONS 18" tall X 14" l/r wide x 16" front/rear wide, WEIGHT 26 pounds. WHAT A BEAUTIFUL PIECE FOR SHOWING OFF YOUR NAUTICAL LOVE, DEEP SEA LOVE, WW2 LOVE, CUBA GOODING LOVE, ETC. THE MARK V DIVERS HELMET WAS AN ICONIC PIECE OF MILITARY GEAR, USED BY THE UNITED STATES NAVY FROM 1916 TO THE 1980s. THE HEAVY CAST BRASS ID PLATE ON THE FRONT OF THE DIVING HELMET READS... US Navy Diving Helmet Morse Diving Equipment Co., Inc. Boston Massachusetts. ALTHOUGH THIS REPRODUCTION MARK 5 DIVERS HELMET IS FULL SIZE AND WILL FIT OVER YOUR HEAD, IT IS NOT RECOMMENDED. YOU WILL RECEIVE ONE (1) VINTAGE ANTIQUED MARK V DEEP SEA DIVERS HELMET SHIPPED WITH CARE AND ECONOMY SHIPPING, DUE TO WEIGHT. BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. FREE ECONOMY GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......