Description:This laser safety glasses with case is designed to provide eye protection from continual exposure to diffused beam reflections, while still allowing the user to see the beam at contact. It has scope of application. You can wear it when you use laser marking machine, engraving machine, laser engraving machine. Specification:Material: Glass + Plastic Color: Transparent + BlackProtection Wavelength Range: 780-850nmProtective Method: ReflectionProtective Rate: >99%Application: Medical Experiment, Military, Research, Education, Industry and so on Features:1. Comfortable wear with well-designed frame. It’s accessible to give you a perfect fit without the slipping for its design, no matter the face type or head size.2. Adopting the principle of light absorption. It can protect all kinds of diffused light as well as the laser and intense light in a specific wave band in all directions without any limitations.3. Reflective protection, omni-directional protection of all kinds of specific bands of laser and strong light.4. Double-layer design, the first layer is regular optical glass, which can be protective to the second one coated with laser reflective film.5. Faster light reaction and higher attenuation rate.6. It does not affect or weaker its function as eye protection with wear surface on it.7. It comes with a durable carrying case for long-lasting use.  Notice:1.Do not ever look directly at a laser beam under any circumstances, even with protective glasses.2. You are supposed to clean lenses with neutral detergent or clear water, and then wiped with the matched lens cloth. Package Included: 1 x Laser Safety Glasses1 x Protective Box1 x Clean Cloth More Details: