What Are TAC Lenses?

TAC UV400 Polarized Lenses

Tri-Acetate Cellulose (TAC) is a process that uses a multi-layer composite to create a specific type of polarized sunglass lens. TAC polarized lenses provide full UV400 protection, reduces glare and allows us to keep our product affordable.
 
TAC lenses can be compared to the optical standard of glass, while the impact resistance is comparable to polycarbonate. This makes TAC lenses the best compromise between the benefits of glass and polycarbonate without any of their drawbacks.