Direct nasal mask assembly

FIG. 1 is a front, top, right side perspective view of a direct nasal mask assembly, showing our new design.

FIG. 2 is a rear, top, left 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 bottom view thereof; and,

FIG. 8 is a top view thereof.

The dashed lines in the drawings show portions of the direct nasal mask assembly that form no part of the claimed design.

The break lines in FIGS. 1 - 8 along the length of the gases tube demonstrate that the length does not form an integral part of the claimed design. The appearance of any portion of the gases tube between the break lines forms no part of the claimed design.