This sale is a pair of Laser Safety Goggles that can block red laser beam with wavelength from 590nm to 690nm. Laser Safety Goggles for 590nm-690nm red laser and related equipment, wearing glasses of red laser comfortable, beautiful, safe and reliable, according to the optical properties, the same lens can also protective multiple color laser. These new style of Laser Safety Glasses are made of durable and high quality material. Anti-laser, anti-infrared, anti-Helium-Neon. Laser Safety Eyewear will protect your eyes from excessive laser rays. These Laser Safety Goggles offer excellent protection for use in medical and industrial applications.
Other Thoughts:These glasses are very helpful in spotting a measuring tool laser beam spot against a muddled, excessively bright, or geometrically confused background. I have used them when measuring to a bare stud wall, a fire blackened wall and a sun washed concrete or stucco wall, quickly setting the measure point.