The thermo-strengthened glass of the DYE i4 & I5 mask lenses offers 100% UV-A, UV-B, UVC protection and has been optically corrected to provide outstanding clarity. The glasses are 4D coated. This increases anti-fog and scratch protection for more performance and longevity.
Selected lenses feature Dyetanium ™ coating to reduce distortion and ensure balanced light transmission.

The thermo-reinforced lens of the DYE i4 mask lens offers 100% UV-A, UV-B, UVC protection and has been optically corrected for exceptional clarity. The glasses are coated with 4D. This increases the anti-fog and anti-scratch protection for more performance and longevity. The selected lenses feature a Dyetanium ™ coating to reduce distortion and ensure balanced light transmission.