
Have FL-41 lenses to reduce the light that can trigger pain or worsen symptoms of health conditions. They provide relief for people with. Migraine and other headache disorders. Post-concussion syndrome and TBI. Sensitivity to fluorescent lighting and LEDs. Eye fatigue and strain from screens on computers, devices, and TVs. Other causes of light sensitivity and photophobia. Choose from 3 lens options. Are great for wearing near artificial light (including fluorescents and LEDs); when working or looking at screens on computers, devices or TVs; and outdoors on overcast days. Are polarized and 100% UVA/UVB blocking. They reduce glare and are great for wearing outside in bright sunlight. Includes two pairs of TheraSpecs: one pair of indoor TheraSpecs and one pair of outdoor TheraSpecs. Haven TheraSpecs are ultra-lightweight with a thin, stainless steel frame and flexible, lightweight TR-90 plastic arms to make them comfortable to wear all day. The streamlined, understated look of the Haven frame combines with a lens that curves around the side of your eyes to maximize protection from light. You have the choice of three different temple colors for your Haven: gloss black, dark blue, or brown tortoiseshell. Haven TheraSpecs are designed to be adjustable for a perfect fit that minimizes weight on pressure points. The bridge can be narrowed or widened, the arms have bendable tips, and the nose pads are made of soft silicone on an articulated hinge. Lens width: 55 millimeters. Lens height: 32 millimeters. A case and microfiber cloth are included with each pair of glasses.