DefenderShield Blue Light Blocking Glasses – Universal Fitover Series

Features

• Extremely lightweight, durable, and flexible TR90 Fitover frames can be worn on top of most prescription or reading glasses
  
• Wide, rectangular lenses block 50% and 99% of blue light
  
• CR-39 lenses are lightweight and shatterproof
  
• Anti-smudge coating help lenses remain clear for extended use
  
• Anti-fatigue element boosts concentration and readability of small characters and improves screen contrast
  
• Anti-glare coating virtually eliminates reflections from the front and back surfaces of the lenses

Yellow / Amber Lens Benefits:

• Filter 50% of harmful blue light
  
• Best for normal day-to-day use when blue light has less of an effect
  
• Ideal working on a computer, laptop, or tablet
  
• Slight amber tint that looks similar to regular glasses
  
• Allow colors within the visible light spectrum to look most natural
  
• Excellent for use while driving in cloudy or rainy weather
  
• Solution for those suffering from Electromagnetic Hypersensitivity (EHS) as orange lenses may over-stimulate the eyes
  

Orange Lens Benefits:

• Filter 99% of harmful blue light
  
• Ideal for nighttime use, when blue light has the most effect, while viewing screens from computers, laptops, tablets, cell phones and other electronic devices
  
• Improve sleep quality by helping you fall asleep faster and promoting REM sleep
  
• Optimize your circadian rhythm so you wake up feeling well-rested
  
• Optimal for gaming
  
• May help prevent risk of glaucoma and premature macular disease
  
• Perfect for postoperative protection

Specifications

Weight (lbs): .1
Eye Size (mm): 53
Bridge/Temple Size (mm): 17/136
Frame Material: TR90 (plastic polymer)
Lens Material: CR-39 (plastic polymer)
Style: Rectangle
Fit: Standard