Own a piece of USC Trojans history with this Marcus Allen (VISOR) USC Speed Mini Helmet. This original and authentic helmet is signed by Marcus Allen and comes with a Beckett Authentication Services (BAS) certificate of authenticity. The helmet is perfect for any football fan and collector of USC Trojans memorabilia. The helmet is in great condition and is ready for display in your home or office. Add this unique piece of memorabilia to your collection today.