Habyby Anti-Blue Glare Light Screen Protector for Microsoft Surface Pro X 13 inch-2019 Released-Blue and UV Lights Blocking PET Screen ProtectorScratch Resistant Filter for Surface X 13''

What Blue Light Is : Wave lengths of Blue Light are between 380nm and 495 nm in the range of visible lights.It has strong energy with very short waves, very close to the wave length of UV light and widely used in LED light sourced products such as PCs, Cell Phones, Tablets, Game machines and TVs. Why choose Anti-blue light screen protector? Children and teenager usually are spending more time in front of tablet screens than any generation before today,whether they’re playing games,studying or watching electronic devices,the blue light and uv light are harming their eyes. While blue light have a significant impact on adult and children’s eyes.Children are even move susceptible to effects of blue light from digital devices.A prolonged exposure of the eye to Blue Light is now believed to be a health hazard called Blue Light Hazard.Continued exposure to the blue light emitting displays can cease or limit brains from producing the sleep-inducing hormone.The impact of HEV Blue Light is believed to cause eye fatigue and may even cause age-related macular degeneration. How Much Blue Light Is Reduced:  Use the blue Light Screen Protectors can remove 100% UV Light and dangerous HEV Blue Light up to 100%,while allowing for the maximum transparency of all the colors. An average of 45% Blue Light reduction between 380nm~495nm offers overall protection. This means you get high definition quality viewing without the dangerous HEV Blue Light in the visible light spectrum.