Protection Safety Glasses Against Laser

Features:

Best friends for lasers!
It can absorb most of the laser light around 400-450nm!
Laser light is harm to human eyes, please choose this goggles/glasses to protect your eyes!

Specifications

Protection wavelength range : 400nm-450nm
Protection features: all-round absorption
Visible light transmittance: >55%
Optical Density: > 5.0, (OD +4, OD +5)
Attenuation: (10-6< N% <10-4)
Item Type: Laser Flashlight

Package Included:

1x 400nm-450nm Violet/Blue Laser Protection Glasses Safety Glasses (with black velvet box )

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.