FIG. 1 is a perspective view of a nasal cannula assembly according to the present design;
FIG. 2 is another perspective view of the nasal cannula assembly;
FIG. 3 is a front view of the nasal cannula assembly;
FIG. 4 is a rear view of the nasal cannula assembly;
FIG. 5 is a left side view of the nasal cannula assembly;
FIG. 6 is a right side view of the nasal cannula assembly;
FIG. 7 is a top view of the nasal cannula assembly; and,
FIG. 8 is a bottom view of the nasal cannula assembly.
The broken lines in the drawings depict portions of the nasal cannula assembly that form no part of the claimed design. The broken away symbols in the drawings indicate that the appearance of any portion of the article between the break lines forms no part of the claimed design.