Schutt Notre Dame Fighting Irish mini helmet. Hand-signed by Chase Claypool.This Schutt helmet style was worn by Chase Claypool of the Notre Dame Fighting Irish on November 18, 2018 in a game known as the "Shamrock Series" in which the Fighting Irish beat Syracuse 38 to 3.The lot / autograph(s) includes an official Beckett Authentication Services serially numbered hologram for authenticity purposes. The signing of this item was witnessed by Beckett.Authentication: Beckett Hologram