Innovative and stylish. Four very bright red flashing LEDs attached in rear air vents of the helmet with sticky pads. The thin, flat cables can be easily routed to the chin strap via the inner helmet surface to connect to the flat, round cell housing the on/off button that is attached by clips to the helmet strap.
- Total weight including battery 18 g
- 100 hours plus run time
- Easy to replace standard 2032 battery
- Helment not included !