DefenderShield Versa Blue Light Blocking Glasses – 2 in 1 Clip On Lenses

Features

• Each pair of glasses comes with two sleek magnetic clip-on lenses for daytime and nighttime (50% and 99% blue light blocking)
• Made of Ultem, an advanced, ultra-thin, light, and flexible material used by the aerospace industry
• CR-90 lenses are lightweight and shatterproof
• Anti-fatigue element boosts concentration, 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
• May help prevent risk of glaucoma and premature macular disease
• Perfect for postoperative protection
  
  

Specifications

Weight (lbs): .1
Eye Size (mm): 52
Bridge/Temple Size (mm): 16/140
Frame Material: Ultem
Lens Material: CR-39 (plastic polymer)
Style: Rectangle
Fit: Standard