Medieval Bronze Helmet Excellent Patina Victorian Era Reproduction. For Sale

This is an antique, probably Victorian era reproduction medieval helmet. it is bronze and Iron all riveted and has excellent patina. im not sure what constitutes something to be called museum grade but if saw this in a museum I would believe that it's the real deal. I would call it museum grade. has dings dents rust and tarnish. it weighs 3.4 Oz by my scale. it is about 8.7 inches tall.
diameter and is about 8 inches tall.