NESSKIN Skateboard Helmet CPSC/ASTM Certified

HELMET SIZE: S 50-54cm(19.7-21.3in)M 55-58cm(21.6-22.8in)L 59-61cm(23.2-24in).These skateboard helmets come with adjustable fit dial on the backturn right to tighten left to loosen fit the size of kids/child/youth/adult.The comes with an 8mm lining providing a 10mm one more set of helmet replacement inner pads. IMPACT RESISTANCE: These skateboard helmets are specially designed for multi-sports Head protection. The material use is tough and durable ABS EPS foam which would help absorb the impact and protect the head during impact. Manufactured by NESSKIN. VENTILATION: Use of 17 vents special aerodynamic design and breathable foam to reduce sweating and keep staying cool. It also reduces the high body temperature caused by intense body movements. COLOUR:Black/pink/blue/purple/blue-green.There are five colors for you to choose from. There is always one you like. MULTI-SPORTING GEAR: These skateboard helmets are flexible and suitable for multi-sports activities include bikeskateboard scootering inline & roller skating. These helmets would be the essential protective gear for any outdoor sports-lovers.