INNAMOTO Adult Skateboard Helmet Lightweight Ajustable Protection for Multi-Sports Cycling Skateboarding Scooter Roller Skate Inline Skating Rollerblading Longboard

INNAMOTO Skateboard Helmet, CPSC & ASTM Certified Impact Resistance Ventilation/Head Protection Gear for Multi-Sports Cycling Skateboarding Scooter Roller Skate Inline Skating Longboard for Kids, Youth & Adults 1. CPSC & ASTM CERTIFIED SAFETY-INNAMOTO Skateboard Helmet has undergone intensive safety tests.Our helmet fully formed ABS outer shell resists impact and high density EPS inner shell provides thickened shock to keep you safe.2. Size Chart ( Please check second Image for clear explaination the last main image tell you how to measure):Small:（kids/youth） 51-54cm / 20"-21.2", Medium:（women） 54-58cm / 21.2"-22.8", Large:（men）58-61cm / 22.8"-24". These Cycling helmets come with an adjustable strap which make it flexible to fit the size of Adult. The flexibility of the strap make it a unisex product and would fit both well for both boys and girls.3. MULTI-SPORTING GEAR: These Skateboard Helmets are flexible and suitable for Multi-sports activities, include cycling, skatebo