This team signed full size authentic helmet has been personally hand signed by the 2001 Super Bowl XXXVI champion New England PatriotsNotable signatures Tom Brady (with "12")Adam Vinatieri David Patten David Givens Willie McGinestTed JohnsonPatrick PassRoman PhiferTroy Brown Mike Vrabel Antowain SmithKen Walter+ more100% Authentic Certificate of authenticity by JSA w/ Full Letter asgmemorabilia.com