1.Protective clothing This product adopt high strength ABS material, and it is formed in one time.Non-toxic and tasteless, spot red and yellow, the appearance of color gorgeous ;The air inlet is equipped with noise -cancelling device to avoid noise cauesd by strong airflow entering; it is provided with an air intake guide slot to evenly distribute the air around and the main flow to the front of the picture frame , so as to eliminate the breathing air, make the line of sight clearer, and avoid the discomfort caused by the air directly blowing on the head, the overall design of comfortable ventilation effect is scientific and reasonable ,the top is equipped with safe helmet soft plastic shock-absorbing adjustment network and sponge gasket, the size can be adjusted wide, the size is tightly sealed ,easy to disassemble and disassemble. The lens of the window can be changed directly without taking off the garment. The neck is quipped with an elastic seal for stronger tightness, and the front and rear shawl is fastened, making it easy to wear. The product has the characteristics of durability.