The most innovative safety glasses on the market created with the same technology used in aerospace and automotive research and development. The NVision 5600 is available with two types of temple ends (straight and curved) and two lens systems, T5650 with Universal Comfort Bridge and T56555 with 2 soft Flexi-Fit nose pieces. 4A Coating, Anti-Fog, Anti-Scratch, Anti-Static and Anti-UV at 99.9%. Replacement lenses are available. Other lens colors are also available.