Red/Green Flipper:Our quality four-well flipper bar features two alternating sets of red and green lenses. It reverses Base-In/Base-Out demand with each flip.
Polarized Flipper: Our four-well flipper bar features two sets of lenses to alternate demand. It is used with Tranaglyphs or Vectograms to reverse Base-In/Base-Out demands.
Combo Polarized & Red/Green Flipper: Our flipper features two sets of lenses to alternate demand. It is used with Vectograms or Tranaglyphs to reverse Base-In/Base-Out demands.
Disclaimer: Please note that the products offered on our website have not been evaluated or reviewed by the United States Food and Drug Administration (FDA), unless explicitly stated otherwise. The information provided on this website is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. The products offered on our website are not intended to replace or substitute any advice, diagnosis, or treatment provided by a qualified healthcare professional. It is strongly encouraged that any use of our products in an effort to improve visual skills only be done so under the guidance and supervision of a qualified healthcare professional. Although we at Bernell choose to sell our products exclusively to healthcare professionals as they are our target market, we strongly advise that anyone who may come across our products on a secondary market consult with a qualified healthcare professional before using any product. Additionally, we do not offer instructions for intended use, nor make claims for healthcare professionals, in how to diagnose, treat, cure, or prevent any disease or medical condition with our products. The majority of the items offered under vision therapy or vision training categories on this site fall under the FDA's General Wellness: Policy for Low-Risk Items. For safety reasons, we do not condone the use any of our products that occlude or restrict vision in any way while participating in activities that may require unrestricted vision.
