RIVAL N10 Polo Novelty NON DOT Motorcycle Low Profile Half Helmet Beanie Harley Chopper Cruiser Biker Airsoft Skid Lid Cap (Large, Matte Black) Novelty Items Do Not Meet D.O.T. Standards. Forward Position Nylon Y-Strap Retention System With A Pivot For Fine Adjustment. Does Not Interfere With Ears. Seams Sewn To Outside, No Facial Chaffing. Fully Lined Custom Formed Interior. Nickel Plated Rolled Tubular Steel Rivets.