[tomobetter]Safety Glasses 200-540nmnm Laser Eye Protection Goggles Yellow

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Features:
Laser glasses, operate the machine with laser, protect the eyes from pain.
Advanced appearance design, perfect eye conservation, suitable for 200-540nm blue and purple laser.
Made of high-quality materials, safe to use, High quality and comfortable to wear.
Small size, light weight, easy to carry, safe storage, with glasses case and cloth.
Suitable for most laser applications, such as laser engraving machines.

Specifications:
Material: plastic
Color: yellow + black
Project: laser protective glasses
Applicable model: 200-540nm wavelength
Optical density (OD) : OD4 +
Visible light transmittance of blue laser: < 50% Visible light transmittance of red laser: > 60%
Size of glasses case: 160 * 80 * 60mm / 6.3 * 3.1 * 2.4in
Size of glasses: 150 * 60 * 55mm / 5.9 * 2.4 * 2.2in
Glasses weight: 29g/1.02oz
Packing size: 20 * 13 * 6 cm /7.9 * 5.1 * 2.4 inches
Packing weight: 172g/6.06oz
Packing list:
1 * protective glasses
1 * glasses case
1 * glasses cloth