It is Framed, Wraparound Spectacle for all Industrial Settings where Dust/Flying Particles Protection or Ultraviolet Protection is required. It has Adjustable Temple Length. It has Flexible Nose Pads and Temples. It provides Frontal, Lateral Impact Resistance Protection. Lens Scale for ES005(Smoked) is 5 - 2.5. It is Hard Coated for Scratch Resistance. Zero Power Lens Resistance to Low Impact Energy of High-Speed Particles at Extremes of Temperature.