DUCATI PANIGALE MOTO GP FULL FACE MOTORCYCLE RACING HELMET WITH DOUBLE VISOR UV400 SYSTEM , CAPACETE, HELM, CASCO, CASQUE 2 MODEL Descriptio Shell: High quality ABS Shell, and resistance to penetrate, impact resistanc Buffer layer: High-density EPS foam Line Lining: High-grade COOLMAX, deodorant, absorb sweat, easy to unpick and Washabl Safety Certification: DOT FMVSS218, ECE 22.05, AS/NZS 1698, NBR 7471, JIS 8133, SNELL M2010 GB811-199 Weight: 1450g +/- 50 Color: Blac Size: S(55-56cm), M(57-58cm), L(59-60cm), XL(61-62cm), XXL (63-64cm) Measure your head with a measuring tape parallel to the around back from the tample.