Features: 100% brand new and high quality Lightweight, frameless impact protection safety glasses and safety goggles. Superior comfort and fit. Protection Wavelength: 500 - 980 nm Density:OD4 Lens Material: PC Visible Light Transmittance: 50% Usage suggestion: If the lens becomes worn or scratches, it is recommended to replace it promptly. Package includes: 1 x Safety Goggles