Four Riddell ICE Alternative mini helmets signed by former Chicago Bears players. In this group you will find mini helmets signed by Adam Shaheen with a Beckett Witness COA (cert number I77370 which we verified on the Beckett web site) *** Daniel Brown (this helmet does not have a third party COA) *** Lance Briggs (this helmet does not have a third party COA) *** one unknown player with no third party COA. Those helmets that do not have a third party COA are being sold "AS IS".