Noise Reduction Earplug

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

FIG. 2 is a rear, right, top 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 of the reduced scale thereof;

FIG. 6 is a right side view of the reduced scale thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of detail 9 in FIG. 1 ;

FIG. 10 is an enlarged view of detail 10 in FIG. 3 ;

FIG. 11 is a sectional view of 11 - 11 along the line in FIG. 3 ; and,

FIG. 12 is a rear, right, top perspective view of its reduced scale in a detached state.

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

The dash-dot-dash broken lines are for notating enlarged views and form no part of the claimed design.