Patent ID: 8851074

Claim:
A breathing mask comprising: a mask body having a frame having two side ends and a through hole defined through the frame; and a first universal socket bracket mounted securely in the through hole and having a rear end; a mounting hole defined through the first universal socket bracket and having an inner surface; and a first spherical recess being annular and defined in the inner surface of the mounting hole; a mounting bracket mounted securely on the mask body and having a second universal socket bracket being hollow and tubular and having a rear end; a fastening hole defined through the second universal socket bracket and having an inner surface; and a second spherical recess being annular, defined in the inner surface of the second universal socket bracket and located adjacent to the first spherical recess; and an assembling member formed on and protruding backward from the second universal socket bracket; a universal connecting tube mounted universally pivotally in the mask body and the mounting bracket, protruding forward from the mask body and having a front end; a rear end; and a ball joint formed on the rear end of the universal connecting tube, mounted universally rotatably in the first and second spherical recesses; and a connection bracket mounted on the assembling member of the mounting bracket opposite to the mask body.