Filter element of self-suction filter type respirator

The utility model discloses a filter element of a self-suction filter type respirator, which comprises a filter element body, a mounting head and a support frame, a cavity is arranged in the filter element body, the support frame is arranged in the cavity and comprises a plurality of support plates, the mounting head penetrates through the top wall of the filter element body, and the mounting head is arranged on the top wall of the filter element body. The mounting head is fixed on the top wall of the filter element body, one end of each supporting plate is connected with the outer circumferential wall of the mounting head, the multiple supporting plates are distributed in the circumferential direction of the mounting head, a gap is formed between every two adjacent supporting plates, the top walls of the multiple supporting plates are located on the same plane, and the bottom walls of the multiple supporting plates are located on the same plane. The air permeability of the filter element can be improved, and