RIDDELL MICHIGAN WOLVERINES FULL SIZE SPEED REPLICA HELMET. AUTOGRAPHED BY MEMBERS OF THE 2023 NATIONAL CHAMPIONSHIP TEAMNOTABLE SIGNATURES INCLUDE:JJ McCarthyBlake CorumRoman WilsonColston LovelandZak ZinterWill JohnsonMason GrahamCornelius JohnsonMike BarrettJunior ColsonRon MooreKenneth GrantTrente JonesJaylen Harrell...amongst othersBECKETT WITNESSED QR CODE HOLOGRAM COA