You might want to double check, but I think that he got it when Charles Owen agreed to sponsor him and I thought that they made it for him with the mesh part to show the logo better. I would suggest that you contact Charles Owen. I don't know if this is a thing that they are selling now or if it was a custom thing for Boyd. I am sure they will have your answer.
"We can judge the heart of a man by his treatment of animals" Immanuel Kant