AIR GUN ASSEMBLY HAVING PROTECTIVE SHIELD

The present invention relates to an air gun assembly comprising a spray nozzle configured to spray high-pressure air to the outside; a main body configured to support the spray nozzle; an air supply tube configured to supply the high-pressure air to the spray nozzle; and a protective shield configured to detachably combined to the spray nozzle and prevent foreign substances from transferring to a user when the air is sprayed, wherein the protective shield includes a coupling axis into which the spray nozzle is inserted; a support frame radially coupled with an outer circumference of the coupling axis; a protective shield main body coupled with the support frame and covering a specific area of the radial exterior direction of the spray nozzle; and a coupling bracket restraining the position of the spray nozzle inserted into the coupling axis.