Oakland Raiders Full Size Speed Replica NFL Helmet by Riddell. This full size Raiders helmet is designed with a non-wear plate and molded foam jaw pads. a steel polyvinyl-coated face mask, 4-pt chin strap, and elliptical air vents. NFL Team name on back bumper (except Chiefs, Steelers and Giants). The officially licensed NFL helmet is great for autographs and features Raiders team logo decals on both sides. The striking shape of the future. NFL Raiders Replica Speed helmet size medium measures: 12.75(L), 9.25(W), 9.75(H). NFL Oakland Raiders Full Size Speed Replica Helmet. (NOT FOR WEARING)