BUTTERFLY SHIELD for eye strain release, eye engagement, balance and binocular vision training
The Butterfly Shield, also 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
Suits the practice of the following techniques:
Melissa exercise
Ball over head
Ball throw at target
Bar reading and more
Included is one (1) black shield.
This product fits the Overbound Eyesight Trainer frame.
Frame is NOT included.
The Butterfly Shield, also 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
Suits the practice of the following techniques:
Melissa exercise
Ball over head
Ball throw at target
Bar reading and more
Included is one (1) black shield.
This product fits the Overbound Eyesight Trainer frame.
Frame is NOT included.

The Butterfly Shield, also 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
Suits the practice of the following techniques:
Melissa exercise
Ball over head
Ball throw at target
Bar reading and more
Included is one (1) black shield.
This product fits the Overbound Eyesight Trainer frame.
Frame is NOT included.