Four pro model football helmets are up for grabs in this lot: 1) 1990s Detroit Lions by Riddell appears to be used but we don't know the player. 2) Mid-1980s Houston Oilers was also used but player is unknown. 3) 1990s Buffalo Bills is pro quality Riddell but not used. It is, however signed and personalized by Hall of Fame defensive end Bruce Smith (7/10). 4) 2000s Seattle Seahawks is a pro quality Riddell, unused and signed by Hall of Fame wide receiver Steve Largent (8/10).