The ornamental design for a headgearassembly for a direct nasal mask assembly, as shown and described.
FIG. 1 is a top, front, right side perspective view of a headgear assembly for a direct nasal mask assembly, showing our new design;
FIG. 2 is a rear, top, left side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The dashed lines in the drawings show portions of the headgear assembly for a direct nasal mask assembly that form no part of the claimed design.
The references to “left,” “right,” “front,” “rear,” “top,” and “bottom” in the figure descriptions are not meant to require certain in-use orientation; the headgear assembly for a direct nasal mask assembly may be used in any suitable orientations.