Specifications:
Material: plastic
Lens Color:green
Visible Light Transmittance: >55%
Optical Density: > 5.0, (OD +5, OD +6)
Attenuation: (10-6 < N% < 10-4)
Protection Features: All-round absorption
The part that goes from the lens to the ear can be adjustable. That is suitable for everyone to wear.