FIG. 1 is front elevational view of a respiratory mask body showing a first embodiment of my new design;

FIG. 2 is a bottom plan view of the respiratory mask body shown in FIG. 1;

FIG. 3 is a top plan view of the respiratory mask body shown in FIG. 1;

FIG. 4 is a rear elevational view of the respiratory mask body shown in FIG. 1;

FIG. 5 is a right elevational view of the respiratory mask body shown in FIG. 1, the left side view of being a reverse image thereof;

FIG. 6 is a front elevational view of the respiratory mask body showing a second embodiment of my new design;

FIG. 7 is a bottom plan view of the respiratory mask body shown in FIG. 6;

FIG. 8 is a top plan view of the respiratory mask body shown in FIG. 6;

FIG. 9 is a rear elevational view of the respiratory mask body shown in FIG. 6; and,

FIG. 10 is a right side elevation view of the respiratory mask body shown in FIG. 6, the left side view being a reverse image thereof.