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Not that I was aware of but I'll check my sources when I get home.
I would assume his Bf 110 had the usual armour protection provided, windscreen etc...
Perhaps it's the applique armour around the forward, upper section of the pilot's cockpit? If so, I've got pics of this type somewhere, and the scale templates for 1/48th scale from the 'Pro Modeller' '110G I did for the Defence of the Reich GB.
10 dogs?!! I thought we were bad with 5