Mac Jones New England Patriots Autographed Football Helmet Official NFL Riddell helmet with signature of Patriots star quarterback Mac Jones; authenticated by Beckett This full-size replica helmet has been hand-signed by New England Patriots star quarterback Mac Jones. All autographed memorabilia comes with a certificate of authenticity and a matching hologram. Hand-Signed by Patriots star quarterback Mac Jones Signature is bold and clear on the helmet Includes Beckett certificate of authenticity and matching hologram