From my Samples, Singulars, and Somethings Completely Different collection -
A child sized 13th century great helm in 18 gauge steel with a brass cross trim, ready to wear with a suspension liner and chin strap.
height (front): 10 3/4"
height (back): 9 3/4"
outer circumference (at eyes): 26 1/2"
bottom opening (front/back): 8 3/4"
bottom opening (side/side): 7 1/2"
weight: 3 lb 9.0 oz