The invention relates to fire equipment, and discloses a positive pressure type air respirator for a gas outlet joint for equipment. The positive pressure type air respirator comprises a head helmet and an air bottle, wherein a valve is arranged at the upper end of the air bottle, a mask is arranged in the head helmet, an air inlet communicated with the head helmet is formed in the mask, an air outlet of the valve is connected with one port of a rubber three-way pipe, the other two ports of the rubber three-way pipe are each connected with an opening and closing type quick joint primary body,and the air inlet is provided with a quick joint secondary body which is connected with the opening and closing type quick joint primary body. The positive pressure type air respirator for the gas outlet joint for the equipment is capable of providing a gas shared by other respirators, and the problem that an existing positive pressure type air respirator gas cannot be shared with other respirators is solved.