| 摘要 |
A helmet (10) including an illumination indicator (14) attached thereto and a braking sensor (20) that detects a deceleration of a vehicle (12) independently of illumination of a brake light (22) of the vehicle and activates the illumination indicator upon detection of the deceleration of the vehicle. Preferably the braking sensor includes a transmitter (26) for transmitting an activation signal to the illumination indicator. |
