The Oxford Metro-V urban cycle helmet with integrated rear light. Be seen!Key Features 19 air vents for maximum ventilation Removable rear LED light with constant, flashing & chasing modes Precision-cut-glue-on shell Dial fit for swift adjustment and secure fit Colour matched peak LED illumination Conforms to CE EN1078 Available in sizes S/M 52-59, L/XL 58-61cm Weight: S/M 271 grams, L/XL 293 grams Available in 5 colourways: Black, Red, Fluo, Blue, White Replacement light available: MEHL