Fire -fighting helmet

The utility model discloses a fire -fighting helmet, including helmet shell, helmet inner shell and deep bead, the deep bead passes through buckle structure to be connected with helmet shell, and helmet shell is equipped with the mounting box by outer to interior insulating layer, noise control layer, anticollision layer and the buffer layer of being equipped with in proper order on the helmet inner shell, be equipped with controller, positioner, wireless communication module, power module, heart rate detection device and body temperature detection device in the mounting box. The utility modeldiscloses possess thermal -insulated, noise control, anticollision and absorbing function simultaneously, the function is rich and varied, and the insulating layer locates the outmost of helmet shell, and the helmet is whole can not yin gaowen and be out of shape long service life easily, additionally, the utility model discloses physiology sign that can the real time monitoring fire fighter pinpoints to make quick respo