FIG. 1 is a perspective view of the present invention;

FIG. 2 is a first view in elevation of the invention displaying the band and temple retainer pieces;

FIG. 3 is a view in elevation of the invention shown in FIG. 2 rotated 180° about its longitudinal axis;

FIG. 4 is a view in elevation of the invention illustrated in FIG. 2 rotated ninety degrees;

FIG. 5 is a view in elevation of the invention illustrated in FIG. 4 rotated 180°;

FIG. 6 is an end view of the invention illustrated in FIG. 2 rotated ninety degrees clockwise about an axis normal to the longitudinal axis of the invention; and,

FIG. 7 is an end view of the invention illustrated in FIG. 2 rotated ninety degrees counterclockwise about an axis normal to the longitudinal axis of the invention.

The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design.