Avulux manufactures specialty lenses that are clinically proven to help people with migraine. The Avulux Migraine lens is a patented, multi-band precision optical filter that filters painful light while allowing soothing light through. The Avulux lens can effectively help people manage the impact of light sensitivity on their daily lives, whether it's caused by migraine or other disorders like TBI, iritis, dry eye, corneal abrasion, or other causes. Countries/Regions With Medical Device Classification: Canada | United Kingdom | European Union For more information-- visit us at Avulux.com or email our team info@avulux.com