Crafted with brass and copper, this piece embodies the design of the US Navy Mark V helmet from the Civil War era. 

It's perfect for those who admire antique reproduction items that depict historical significance. 

 This piece is a great addition to any maritime-themed collection and can be proudly displayed in any room. 

The attention to detail in this copper and brass decorative replica deep sea diver's helmet is impeccable and will surely impress any collector or enthusiast.