Laser Safety Glasses, Color: Olive GreenMaterial: Polycarbonate VLT: 47%Optical Density (OD):OD 10+ @ 185 - 315 nmOD 8+ @ 315 - 466 nmOD 6+ @ 466 - 470 nmOD 4+ @ 780 - 800 nmOD 6+ @ 800 - 847 nmOD 8+ @ 847 - 1080 nmOD 6+ @ 1080 - 1100 nmOD 4+ @ 1100 - 1115 nmOD 5+ @ 5250 - 14000 nmOD 8+ @ 10600 nm