Available in size LARGE only (hat size 7 3/8).
.com: 1972 Miami Dolphins Team Autographed Proline Authentic Helmet signed by 26 JSA - Autographed NFL Helmets : Collectibles & Fine Art
Miami Dolphins Riddell Speed Replica Helmet - 1972 Throwback – Green Gridiron, Inc.
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
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1972 Miami Dolphins Team Autographed Proline Authentic Helmet JSA - The Autograph Source
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Riddell Proline On-Field Authentic Throwback Miami Dolphins football helmet, signed in black marker by 26 members of the undefeated 1972 Dolphins
1972 Miami Dolphins Team Autographed Proline Authentic Helmet JSA
1972 Miami Dolphins Undefeated Season Team Signed Full Size Authentic Helmet COA