US D311609 S
FIG. 1 is a perspective view of an ear protector for oxygen feed line showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof; and
FIG. 4 is a front elevational view thereof.
The oxygen feed line and face shown in broken lines in FIG. 1 are for illustrative purposes only and form no part of the claimed design.