Size:Medium This Classic German Novelty Item Does Not Meet D.O.T. Standards. The German Novelty Helmet Is Fully Lined With A Mositure Wicking Lining. This Novelty Item Is Shown In Flat Black Finish. Novelty Items Do Not Meet D.O.T. Safety Standards FMVSS 218. * Helmet shells are constructed of durable ABS thermoplastic resin. * High Density Y-Strap Retention, With Sliding Adjuster, For Fine Adjustments. Does Not Interfere With Your Ears, Seams Sewn To The Outside, And No Facial Chaffing. * Metal Quick Release Lock, With One Finger Release Lever, For Easy Detachment. * Moisture Wicking Fabric Keeps Your Head Cooler And More Comfortable. * Size Available For: S(55-56CM), M(57-58CM), L(59-60CM), XL(61-62CM) ALSO INCLUDES * Non-woven Fabric Draw String Bag. * Free Tube Badana (Valued At $4.99).ATTENTION: The differences between the German and Big German are:The Big German has a larger shell size than the German, it’s bigger and taller than the German.