Youth Kids PeeWee Offroad Helmet Gloves Goggles Chest Protector GEAR COMBO Motocross ATV Dirt Bike Red Matte Black M Medium Helmet, gloves, goggles, and adjustable peewee chest protector included Helmet is certified to meet the DOT standard (FMVSS 218) Peewee chest protectors are generally recommended for ages 5-8 or 50-75 lbs Please measure for helmet size. Each manufacturers sizing is different. SIZE CHART (Circumference of the largest part of the child's head, usually just above the eyebrows) in inches: Youth Small: 18 to 19, Youth Medium: 19 to 20, Youth Large: 20 to 21, Youth XL: 21 to 22. Head shapes can affect how a helmet fits. The size chart is meant to be a starting point. For adult and 75-100lb youth combos, see our other items