• For Use Around Blue Light Sources Such as Computers, Smart Phones, TV
• MAXBLUE™ Lens Technology
  
• ISO 12312-1 and ANSI Z87+ Compliant
• Blue Light Blocked - 380-499nm - 41%
• Total Visible Light Blocked - 380-700nm - 88%
  
• Clear Lenses with Scratch-Resistant Coating
• Overall Width (hinge - hinge): 152.4 mm
• Weight: 1 Ounce
• Made in Taiwan
• Manufactured by MCR Safety

Please note that these glasses are not intended to be corrective lenses. They are meant solely to filter blue light. They will not improve vision.