German Motorcycle half Helmet Novelty spikes 118 Flat Bk L
Adult Helmets Size Chart Size Centimeter Inches Hat Size SM 54 - 55 21" - 21 5/8" Size MD 56 - 57 21 3/4"- 22 3/8" Size LG 58 - 59 22 1/2" - 23 1/8" Size XL 60 - 61 23 1/4" - 24"