Adjustable Ratchet Temples. Pressure Diffusion Temple (PDT) Technology helps diffuse pressure over the ear for a secure and comfortable fit. Orange lenses are effective at filtering blue and violet light that is often present with UV curing lamps. Polycarbonate Lenses absorb 99. 9% of UVA and UVB rays. Meets the requirements of ANSI Z87. 1-2015 Standard as an Impact Rated Spectacle.
