DYE SFP Laser Safety Glasses - Model 206 Model 206 frame. This frame utilizes the ever popular wrap style. It is solid, sturdy, yet very comfortable. The 206 frame is somewhat narrow fitting frame so is a good fit for smaller heads. OD>7+ from 190-390nm OD>5+ from 589-600nm OD>6+ from 592-597nm Visual Light Transmission = 27.2%