Blocks 80% of blue wavelengths to reduce eye pain and headaches
UV-400 rated lenses provide 100% protection against UVA and UVB rays
Effective for both indoor and outdoor light sensitivity
Recommended by doctors for migraine and photophobia prevention
Available in multiple sizes for a comfortable fit
Summarized by Shop
Fl-41 is the tint most commonly recommended by doctors and specialists for the prevention of light sensitivity and migraines. One study found that the use of Fl-41 glasses reduced the number of migraines by an average of 74% in a four month period.
Fl-41 glasses are also effective at reducing photophobia and light sensitivity that does
Lens Color
Pink
Frame Color
Black
Frame Material
Plastic
Frame Shape
Rectangular
Frame Design
Full frame
Lens Type
Not specified
UV Protection
UV-400
Sizes
Medium (140 mm width x 44 mm height x 115 mm length), Small Adult (138 mm width x 41 mm height x 115 mm length)