Motocross helmets: Material: ABS Engineering Plastics + EPS Weight: 960 g (2.1 lbs) Type: motocross helmet Volume: 35 * 25 * 24cm Applicability: Male and female general purpose Applicable scene: motocross / ATV / off-road / endurance race SanQing helmet is the perfect choice for city and travel, with a wealth of standard features and top performance in terms of comfort, size, safety and functionality. The ideal helmet for people looking for full-helmets with aesthetic and safety features and the practicality of an open helmet. Because the streamlined chin guard fits perfectly into the outer casing, the chin bar is in the closed position and the performance is full-faceted. Helmet size:S(55-56cm),M(57-58cm),L(59-60CM),XL(61-62CM? Applicable head circumference of helmet: S (52-53CM), M (54-55CM), L (56-57CM), XL (58-59CM). This helmet is too big for children who is under 8 years old Helmet size tips (1) Wrap a tape measure half an inch over your eyebrows (2) Take the measurement result two to three times to choose the largest one. Package: 1 * Motocross helmet 1 * glasses 1 * gloves 1 * mask