Frame for a direct nasal mask assembly

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

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

FIG. 8 is a bottom view thereof.

The dashed lines in the drawings show portions of the frame for a direct nasal mask assembly that form no part of the claimed design. The dash-dot lines in the drawings form the bounds of the claimed design and form no part thereof.