Noise Reduction Earplug

FIG. 1 is a front, left, top perspective view of a noise reduction earplug, showing my new design;

FIG. 2 is a rear, right, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 shows an exploded perspective view of the noise reduction earplug.

The dashed broken lines in the figures are for the purposes of illustrating portions of the noise reduction earplug that form no part of the claimed design.