I'm watching it. The seller has mentioned Wayne Matherne as the possible owner. I think it's a cool looking helmet. I can't recall seeing another older one come up on Ebay in recent years.

Here is another shot.

I asked the seller and they were told it may be Willie Fleming's helmet. He was number 15 and I believe the number was retired. I got a couple photos to look over showing the inside and MacGregor markings on the back. It's a clear helmet, reverse painted. Here is the Ebay number #272464602675....I w...

I noticed this the other day on EbAY and wondered how old it is and who was #15..???.