Michigan State Spartans Riddell Speed ECLIPSE Authentic Football Helmet. Perfect item for autographs and collectors. This full size Riddell Speed helmet is designed with extended mandible (jaw area) protection, a steel polyvinyl-coated face mask, chin strap, increased padding, an integrated facemask attachment system and elliptical air vents. This officially licensed NCAA Michigan State Spartans helmet is great for autographs and features green Michigan State Spartans team logo decals on the matte black helmet with a black facemask. NCAA Michigan State Spartans Riddell Speed Authentic helmet size is 13.5"(L) x 9.75"(W) x 10.25"(H)