Abstract: The present invention incorporates a unique construction for a face mask device comprising a fabric face mask element FIG. 1.1 with adjustable cord length using a cord locking mechanism FIG. 1.5. A cord routing envelope FIG. 1.3 is incorporated into one or more corners of said fabric face mask element FIG. 1.1. Said envelope FIG. 1.3 is created by unique construction method comprising two openings FIG. 1.3 in the fabric face mask element FIG. 1.1, separated by a fixed seam, weld, fuse, rivet or bond FIG. 1.4, through which a cord 2 can be passed.