585nm-595nm O.D 4+ 585 - 595nm DIR LB4 Laser Glasses Safety Goggles Yellow Laser Protection Transmittance: 18%

Specifications：

For optimal usage, it is recommended that you wear these goggles at all times when operating lasers within the specified wavelength range. Avoid exposing the goggles to excessive heat or harsh chemicals as they can compromise the integrity of the lenses. Lastly, these goggles are not a substitute for training or precautionary measures when handling lasers—always follow the safety protocols of your workplace or environment.