Half-face Respirator Mask

FIG. 1 is a top perspective view of a half-face respirator mask, according to the present design.

FIG. 2 is a front elevation view of the half-face respirator mask of FIG. 1 .

FIG. 3 is a rear elevation view of the half-face respirator mask of FIG. 1 .

FIG. 4 is a left-side elevation view of the half-face respirator mask of FIG. 1 .

FIG. 5 is a right-side elevation view of the half-face respirator mask of FIG. 1 .

FIG. 6 is a bottom plan view of the half-face respirator mask of FIG. 1 ; and,

FIG. 7 is a top plan view of the half-face respirator mask of FIG. 1 .

The broken lines shown in the drawings depict portions of the half-face respirator mask that form no part of the claimed design.