Breathing Tube

FIG. 1 is a top, front and left side perspective view of a breathing tube.

FIG. 2 is a left side view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the breathing tube which form no part of the claimed design.

FIGS. 1 - 7 include symbolic break lines along the lengths of the breathing tube. The break lines and the portion of the breathing tube between the break lines form no part of the claimed design.