| CPC A61B 5/163 (2017.08) [A61H 5/00 (2013.01); G02C 5/001 (2013.01); G02C 11/04 (2013.01); A61B 90/361 (2016.02); A61B 2560/04 (2013.01); A61H 2201/0188 (2013.01); A61H 2201/10 (2013.01); A61H 2201/5007 (2013.01); A61H 2201/5043 (2013.01); A61H 2201/5092 (2013.01); A61H 2201/5097 (2013.01); A61H 2205/024 (2013.01); G02C 2202/06 (2013.01); G16H 20/70 (2018.01)] | 16 Claims |

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1. A therapeutic training device comprising:
a head mounted display comprising:
an outward facing video display comprising a transparency that is variable; and
a light having an adjustable brightness to illuminate eyes of a wearer,
wherein adjusting at least one of the transparency and the brightness allows an observer to see the eyes of the wearer through the outward facing video display.
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