We Marked 190-540 & 800-2000nm OD4+ CE on the lens. Optical Density(O.D): OD4+. Sport Laser Safety Eyewear UV to IR Protection at 190-540 & 800-2000nm IR protection. Infrared lasers and UV laser pointers produce beams of invisible light which can make it difficult to know when you are protected from the beam or not.
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