Improved universal respirator mask fixing four-corner head band

The utility model discloses an improved universal breathing machine mask fixing four-corner headband which comprises a square towel piece and a breathing mask, a T-shaped connecting piece is fixedly installed at the upper end of the breathing mask, sleeving openings are formed in the left side and the right side of the upper end of the T-shaped connecting piece, and connecting sleeves are fixedly installed on the left side and the right side of the lower end of the breathing mask. The four-corner head band is made of towels and has the advantages of being good in sweat absorption capacity and softness and low in manufacturing cost, meanwhile, the adjusting fixing clamps are installed on the installation bands, the positions of the adjusting fixing clamps can be adjusted on the installation bands, and therefore the four-corner head band is convenient to use, simple in structure and convenient to use. And the elastic force generated by the U-shaped elastic ring is utilized for meshing of the auxiliary toothed p