Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
IO-Therapy glasses. In the left column, the top image shows the liquid crystal glasses when in the occlusive, opaque mode; the bottom image demonstrates the transparent or natural state of the glasses. The image on the right side shows the snap-in carrier frame (dark red) to couple refractive correction with the IO-Therapy glasses.
