Set of BHP Stickers European Standard PN / EN + LINELASER TIP Certificate

Protective properties: comprehensive absorption Optimized for protection in the wavelength range: 600-660nm Optical density:> 5.0, (OD + 5, OD + 6) Visible light transmittance:> 55% Attenuation: (10-6 <N% <10-4) Adjustable foot glasses, length: 10-12cm Frame height: 5.4cm The total width of the frame: 13 cm. The product comes with a hard case for glasses. Take care of your own safety and the safety of others - Follow the health and safety rules !!