Youpin Anti-Blue Light Screen Protector for Monitor and Laptop, Radiation Shield Eye Protection Blue Light Filter Film, Acrylic Hanging Cover, 13.3 Inch 16:10

Made from High-Transparency PMMA Organic Glass Substrate

Upgraded Blue Light Protection Film with Light Transmittance up to 90.6%

Genuine Certification for Real Blue Light Protection and Eye Care

SGS Global Certification and Professional Spectrometer Testing

Superior to Inferior Market Computer Films with Layered Harmful Light Filtration

Professional Spectrometer Testing Confirms Effective Blocking of Harmful Blue Light (415-445nm wavelength band blocking rate: 45.67%)

Maintains Original Screen Clarity and Softens Harsh Light for Comfortable Viewing

Compatible with Devices such as MacBook Air

Laboratory Tested by Youpin with Results Subject to Environmental Variations

High-Transparency PMMA Organic Glass Base Material

Upgraded Green Blue Light Protection Film

No Yellowing or Color Shift

Converts Direct Harsh Light into Uniform Diffused Light for Eye Comfort

Hanging Type, No Adhesive Required

Instant Use, No Bubble Formation or Residue Issues

SGS Testing Reports and Global Certification

Professional Spectrometer Verified Blue Light Blocking Performance

Experimental results are from Youpin Laboratory; actual results may vary due to environmental factors.