Black Diamond Kids Tracer HelmetProviding essential protection for climbing kids, the Black Diamond Tracer is lightweight and comfortable. With mesh covered vents, an easy, one handed adjustment and a cool kids sticker pack for adding custom graphics, this climbing lid is tailor made for the crags up and coming crushers.Features: *Mesh covered vents offer protection from falling objects *Molded EPS foam with a hard polycarbonate shell *Easy, one handed ergonomic adjustment *Cool kids graphicsDetails:Weight: 235 g (8.3 oz)Size Range: 49-57 cm (19.3-22.5 in)