UCLA Bruins Authentic Speed Football Helmet. Perfect item for autographs and collectors. This full size UCLA 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. NCAA Team name on back bumper. The officially licensed UCLA Bruins helmet is great for autographs and features UCLA Bruins team logo decals on both sides. The striking shape of the future. NCAA UCLA Bruins Authentic Revolution Speed helmet size is 13.5"(L) x 9.75"(W) x 10.25"(H). NCAA UCLA Bruins Full Size Helmet.