I think you are right, but perhaps I am wrong here. I included a link for comparison.
http://www.militariadefoerier.com/a-25399535/headgear-helmets/belgium-helmet-1915-original-belgische-helm-uit-wo1-originele-kleur-en-binnenwerk-perfekte-staat" onclick="window.open(this.href);return false;
Regards,
Edwin