Life saving air bag in high altitude

The utility model relates to a life saving air bag in high altitude, particularly a life saving and protecting device in high altitude. The developing aim of the utility model is mainly to solve the problem that people who are trapped in the upper layers can not escape when fire occurs in storied buildings. The utility model comprises an air bag, wherein, a carrying band is fixed on the air bag, an air generator is arranged in the air bag, a manual detonation switch is arranged on the air generator, and a conducting wire of a power battery of the air generator is connected with a flame lighter by the manual detonation switch; a leading umbrella is arranged on the air bag, the leading umbrella is connected with the air bag by a plurality of connecting ropes, the air generator is also provided with a pulling tension self-detonation switch which is connected with the leading umbrella by a traction rope, and the switch is provided with a conducting wire which is respectively connected with the power battery of the air generator and the flame lighter. The utility model has the advantages that when fire occurs in high buildings or high altitude operational personnel can not escape by using a normal channel, people can directly jump down by using the protection of the utility model to escape safely.