Protective garment capable of dissipating heat and ventilating

The utility model belongs to the technical field of protective clothing, and discloses a protective clothing capable of dissipating heat and ventilating, which comprises a head cover, an opening is formed in the front end face of the head cover, a transparent cover is arranged in the opening, an upper garment is arranged at the bottom end of the head cover, a lower garment is fixedly connected to the bottom end of the upper garment, a reflective adhesive tape is fixedly mounted on the front end face of the upper garment, and a tightening ring belt is arranged at the top end of the lower garment. The bottom ends of two trouser legs of the lower garment are provided with sealing ring belts, the rear back face of the lower garment is provided with two reinforcing belts, the reinforcing belts are provided with through holes, the through holes are internally provided with air inlet mechanisms, the air inlet mechanisms comprise fixing pipes, and the inner walls of the fixing pipes are provided with two drawing slid