Pittsburgh Steelers1963-76 Riddell NFL Replica Throwback with the new Z2B Mask Mini Helmet. The greatest miniature sports collectible ever! Approximately 1/2 scale versions of NFL helmets. ABS plastic shells with plastic facemask and authentic-looking team decals. This helmet has become a staple in the collectibles market for several good reasons. It's affordable, doesn't take up too much room and showcases an autograph like nothing else! Once you start your collection you'll be hooked!