The invention discloses a firefighter emergency rescue intelligent safety protection wearable device implementation method. A device comprises a fire-fighting AR intelligent helmet and a multifunctional firefighter tactical vest, and the implementation method comprises the following steps of integrating a gas concentration detector, a thermal imaging module, a Beidou positioning device, an AR display module, a wireless networking device, a multi-information real-time communication transmission device, a brain wave information monitoring device and a vital sign monitoring device into the fire-fighting AR intelligent helmet and the multifunctional tactical vest; and judging the on-site rescue condition for a command center and providing the support for performing the scientific command and decision. Before a firefighter enters an unknown disaster accident site, the environment temperature, environment position information, field suffocation, explosion, poisoning accident risks, personnelsearch and rescue and other information of a disaster accident site, psychological, physiological and other vital sign information of firefighters can also be monitored at the same time, and field real-time information and rescue command decision-making bases are provided for accident site rescue command.