Safety helmet with mask hook

The safety helmet comprises a safety helmet body, a first connecting buckle is arranged on one side of the end face of the safety helmet body, a suction cup is arranged on the end face, close to the safety helmet body, of the first connecting buckle, and a connecting buckle column is arranged at the end, away from the safety helmet body, of the first connecting buckle. Two grooves are symmetrically formed in the upper portion and the lower portion of the outer end face of the connecting buckle column, longitudinal plates are arranged at the two grooves in a clamped mode, second connecting buckles of the same structure as the first connecting buckles are arranged at the other ends of the longitudinal plates, and transverse plates are arranged in the two grooves symmetrically formed in the upper portion and the lower portion of the connecting buckle column in the second connecting buckles in a clamped mode; the left side and the right side of the end face of the transverse plate are each provided with three pos