TCU Horned Frogs Full Size Speed Replica NCAA Helmet by Riddell. This full size TCU Horned Frogs 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. This officially licensed NCAA helmet is great for autographs and features Texas A&M team logo decals on both sides. The striking shape of the future. NCAA TCU Horned Frogs Replica Speed helmet size medium measures: 12.75"(L), 9.25"(W), 9.75"(H). NCAA TCU Horned Frogs Full Size Speed Replica Helmet. (NOT FOR WEARING)