Features Protective comfy & colourful Junior/ Kids Helmet. Adjustable quick release chin strap with soft anti-abrasive chin padding. Cooling vents with integrated bug-stop mesh. Dial fit for swift adjustment & comfortable secure fit. Easy to clean micro-shell The Oxford Little Rocket Junior Helmet is a fun & colourful looking helmet that will keep your child's head protected It is a fully adjustable with a quick release chin strap and dial fit for easy adjustments and to ensure a comfortable & secure fit. . This lightweight helmet has cooling vents intergrated with bug-stop mesh. Specification Size 46-52CM. Weight 190g. Conforms to CE EN1078