Houston Cougars Matte White Riddell Speed Replica Full Size NCAA Helmet. This full size Houston 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 Houston team logo decals on both sides. NCAA Houston Cougars Riddell Speed Replica Full Size Football helmet size medium measures: 12.75"(L), 9.25"(W), 9.75"(H) (NOT FOR WEARING)