Oregon Ducks Speed HYDROFX Football Helmet As seen on-field. Perfect item for autographs and collectors. This full size Oregon 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. . The black stripe that runs from front to back has the University of Oregon team moto. The officially licensed Oregon Ducks helmet is great for autographs and features Oregon Ducks complete helmetwrap team logo decals on both sides. The striking shape of the future. NCAA Oregon Ducks Authentic Revolution Speed helmet size is 13.5"(L) x 9.75"(W) x 10.25"(H). NCAA Oregon Ducks Full Size Helmet.