Dick Butkus Autographed Chicago Bears Authentic Eclipse Helmet HOF JSA 28641 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Chicago Bears full size Eclipse authentic/proline helmet that was personally autographed by Dick Butkus with HOF inscription. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.