Patent ID: 8733926

Claim:
An adjustment device for eyeglasses, the eyeglasses including an earpiece, the adjustment device consisting of: a column, said column comprising: a first end comprising an aperture, said aperture being operable to be removably joined at least partially to the earpiece; a second end comprising an aperture, said aperture being operable to be removably joined at least partially to the earpiece; a polyurethane foam; said polyurethane foam comprises a transparent material; said polyurethane foam further comprises a closed-cell polyurethane foam; in which said column further comprises a transparent material; a channel, said channel being disposed at least partially within said column; in which said aperture being further configured to allow access to said channel; in which said aperture is further configured to be operable to expand, and said column is further configured to be operable to expand.