Features Ideal for urban commuters on Bikes or Electric Scooters . Removable rear LED light . Three LED Light Modes - constant flashing and; chasing . Dial fit for swift adjustment and secure fit . Fitted with visor to help bloke sun glare . 19 air vents for maximum ventilation . Precision-cut-glue-on shell . S/M Fit 52-59cm The stylish Oxford Metro-V helmet is ideal for those who commute through cities or towns in all conditions weather cycling or on an E ScooterThe helmet features rear battery-powered LED light that has 3 light modes constant flashing and; chasing. The rear LED light is also removable. The helmet has a front visor to help prevent sun glareDesigned to fit S/M 52-59cm   Also available in L/XL 58-61cm . click here to view