Dye i4 / i5 Thermal Lens (Smoke)

The thermally strengthened glass of the DYE i4 mask lenses offers 100% UV-A, UV-B, UVC protection and is optically corrected to ensure outstanding clarity. The lenses are 4D coated. This increases anti-fog and scratch protection for greater performance and durability. Select lenses have the Dyetanium™ coating to reduce distortion and ensure balanced light transmission.