The Mongoose Matte Grey with Blue Foam Youth Hardshell Helmet is the perfect helmet for protecting your head while looking sporty and cool. This multi-sport helmet is just right for biking, scootering or skateboarding. The top, rear and front vents keep your head cool and the internal air channels increase and direct air flow. This helmet includes an internal pad system for a comfortable and safe fit. Youth size helmets generally fit riders from 8 and up.