SymbolLife BMX/Skateboarding/Scooter Helmet Ultimate Cycle/Bike/Skate/Roller Helmet Impact Resistance for Multi-Sport Head circumference - [S] for kids about 48-52cm / 18.9-20.4in, [M] for youth/adult about 52-57cm / 20.5-22.4in, [L] for adult about 57-62cm / 22.5-24.5in Multi Sports Gear - As ideal skateboard accessories, the cool helmets are widely used in skating activities such as skateboarding, roller skating, inline skate, scooter, rollerblading, longboard and two wheel electronic board Impact Resistance -The skateboard helmet adopts durable tough shell with soft liner which could absorb external pressure caused by crash in skating activities. Upgraded Adjustable Strap - Multiple adjustable helmet strap and elastic pads straps with Velcro closures for secure fit for various knee boys and girls. Durable Material and Best Gift - With breathable liner to against external pressure. Special design for children/kids,It is the good choice as the gift for Children's Day, Christmas, Birthday,etc.,Skateboard Helmet Youth Scooter Helmet Adult Bike BMX Scooter Skate Cycling