This Deluxe Mark V Dive Helmet is a perfect accent for your nautical decorating theme, adds a gleaming note of history to any room and makes an excellent addition to your nautical home decor. The diving helmet stands 7.5” tall, and is made from high quality polished copper and brass. There is no base This deluxe diving helmet will make a wonderful nautical gift for any maritime enthusiast and is an impressive nautical decoration.