200-450nm ,800-2000nm Violet light safty glasses , Laser safty glasses , Laser protective safty glasses

200-450nm ,800-2000nm Violet light safty glasses , Laser safty glasses , Laser protective safty glasses
1pcs safty glasses

Anti-Laser Color: Blue

Lens color: green

Functions and parameters:

1. Protection wavelength range: 200-450nm / 800-2000nm

2. Protection Features: absorption, all-round, without direction request

3. Visible light transmittance:> 55%

4.Optical density:> 5.0, (OD + 5, OD + 6)

5. decay rate: (10-6

6. Package: None (without packing box)