Helmet with back and front led - Black size M

Made of impact resistance material.
High-density imported PC case with superior technology will surely improve safe performance. Bike/e-scooter helmet with durable hard shell, soft pad can absorb the pressure caused by external impact, it will protect your head in all directions. There is an adjusting knob at the back of the helmet, helping to adjust the head circumference.
Adjustable Size:58 - 61cm.
The helmet has 3 white LED Bulbs on the front, 10 red LEDs on the back.
Thanks to the built-in light helmet, the drivers, pedestrians, and other cyclists are going to see you coming and warning the cars or help other riders behind you clearly recognized your direction. It is safer when cycling at night.