Moon Ski Helmet Winter Safety Women Men Child Skateboard Skiing Snowboard Helmet CE Certification 52-64 CMType: Helmet Material: ABS Season: Universal Sport: Skiing Brand Name: moon Applicable People: Men Model Number: MS 86 Age: >6 Years Style: Half covered Head Circumference: S: 52 55CM,M: 55 58CM,L: 58 61CM,XL: 61 64 CM Place Of Origin: China Material: PC ABS+EPS Certification: CE EN1077 Size: S: 52 55CM,M: 55 58CM,L: 58 61CM,XL: 61 64 CM Weight: Weight about 368g 550g Season: Universal Use: Ski Helmet,Skiing Helmet,Skateboard Helmet Air Vents: 11 14