The XS size is suitable for children aged 1 and up, while the Small size fits those aged 5 and older. Roc Loc® Jr. Fit System The Roc Loc® Jr. system is designed to fit a child's head comfortably. Visor: Quick Link removable visor Reflectivity: Reflective rear decals Size Guide: XS: 45-49cm S: 49-53cm.
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