Rummel Hemianopsia Buttons™
Item #: AFR22+
Developed in association with Errol Rummel, OD FAAO, FCOVD, FIALVS, FNORA.
Hemianopsia Buttons help in clinic or hospital settings to let others know on which side the patient has troubles. Buttons stat "I have trouble on my RIGHT (or LEFT) side." The correct side is blackened.