This helmet from Polisport is one of the most versatile helmets in the range. This helmet features an advanced protection zone and 17 cooling vents. This taillight has 2 functions, constant and flash, which the cyclist can easily and quickly choose. If you want more ventilation, the taillight can be easily removed with a click. Thanks to the LED light mounted on the back of the helmet, you are clearly visible at night by other road users. With an Easy-Lock system, an adjustable 3-point harness and washable paddings. This helmet features an easily adjustable chin strap, which can be quickly adjusted with a swivel system for optimal comfort. This City'Go can be used with or without a visor. Specifications: Color: gray Color name: charcoal Material: plastic, polystyrene Gender: unisex Weight: 325 grams Ventilation: 17 vents Head circumference: 54-59 cm Size: M Approval: EN 1078