











BUTTERFLY SHIELD - BLACK (Attachment)
BLACK SHIELD
The Butterfly Shield, commonly known as the binasal occluder is designed to separate the left and the right field of view for the purpose of training:
Eye engagement
Partnership between the two eyes
Balanced use of visual signals from both eyes by the visual cortex
Binocular proficiency and 3D vision
and more
Included is one (1) black shield.
This product fits the Overbound Eyesight Trainer frame.
Frame is NOT included.
BLACK SHIELD
The Butterfly Shield, commonly known as the binasal occluder is designed to separate the left and the right field of view for the purpose of training:
Eye engagement
Partnership between the two eyes
Balanced use of visual signals from both eyes by the visual cortex
Binocular proficiency and 3D vision
and more
Included is one (1) black shield.
This product fits the Overbound Eyesight Trainer frame.
Frame is NOT included.
BLACK SHIELD
The Butterfly Shield, commonly known as the binasal occluder is designed to separate the left and the right field of view for the purpose of training:
Eye engagement
Partnership between the two eyes
Balanced use of visual signals from both eyes by the visual cortex
Binocular proficiency and 3D vision
and more
Included is one (1) black shield.
This product fits the Overbound Eyesight Trainer frame.
Frame is NOT included.