This frame is fitted with the special tuned FL-41 filter lenses. You can order the tester frame to see if you are one of the 85% of migraine sufferers who will benefit from using this special filter. We also offer the frame in prescription FL-41 lenses. We strongly recommend you do try the tester before committing to prescription lenses fitted. If you don’t benefit from the FL-41 filter, simply put the glasses back in the box and return them for a refund.
Note: Due to the unique nature of prescription lenses, they are not refundable unless faulty.
Offers relief to suffers of:
- Migraine headaches
- Computer Vision Syndrome (CVS)
- Sensitivity to fluorescent lighting
- Motion sickness
- Nighttime driving discomfort