Blue Light and Our Mobile Devices
Our mobile device screens have amazing optics, and they let us enjoy pictures, animations, games, shows, and more. But some of that light is harmful blue light which can contribute to digital eye strain.
Free shipping on orders €35 and over.* See Details
Shipping terms
*Free standard delivery on all orders €35 and over delivered to Europe and Nordics. Exclusions apply. Not applicable on products with lithium batteries.
Warranty replacements are excluded.
Customers are responsible for any import duties, VAT, or other additional taxes.
30% Off When You Bundle* See Details
Promotional Terms
Receive 30% off your entire cart when you purchase two (2) or more products. Excludes already-discounted items, although such items will count towards the two (2) required purchases to trigger the discount on other eligible products. Final sales prices for all products will be reflected in cart. Offer is valid only for online purchases and at participating ZAGG locations. Offer is not transferable or valid for resale. Discount applies to merchandise only and is not valid on gift cards, shipping & handling charges, or tax.
Blue light is a visible color in the light spectrum. It’s in our natural world and the things we see every day. Blue light creates high amounts of energy. That why it’s often called high-energy visible (HEV) blue light. Our digital devices—like televisions, computers, tablets, and smartphones—generate a lot of blue light. Prolonged exposure to HEV blue light from screens has been linked to digital eye strain.
Our mobile device screens have amazing optics, and they let us enjoy pictures, animations, games, shows, and more. But some of that light is harmful blue light which can contribute to digital eye strain.
Consider how much you use your device screens for work, school, recreation, and more. We consistently expose our eyes to high-energy blue light. What are some signs that you may be getting too much exposure? Some symptoms of digital eye strain include:
* Based upon Nielsen Q3 2019 Total Audience Report
** The Vision Council: link
*** Screen Time 2020 Report: link
“Protect Better” means we go beyond just scratch and shatter protection. We’re looking out for you as well as your device. That’s why we’ve added Eyesafe® blue light filtration to our VisionGuard screen protectors.
InvisibleShield leads the screen protection industry using Eyesafe® technology to filter up to 40% of toxic high-energy blue light (435-440nm).
The Eyesafe® layer filters toxic blue light right at the source: your device screen. And it does that without changing the beautiful colors of your display. That means no yellow tint.
Shop VisionGuard for These Devices
At ZAGG, we care about more than just your device. We want you to have the best, and safest, digital experience. Top-of-the-line blue light filtration is just one way we protect better.
Eyesafe® patented technology is guided by a group of leading optometrists and ophthalmologists from across the globe with a common vision: health in the digital age.
Together, InvisibleShield and Eyesafe set the bar with industry-leading standards for blue light filtration. Eyesafe certification is based on comprehensive optical testing and research, and verified by TÜV Rheinland, global leader in independent product verification.
HSA/FSA Eligibility
‡You may be reimbursed for the purchase of a VisionGuard, XTR, or XTR2 screen protector with your HSA/FSA funds. A doctor’s note (Letter of Medical Necessity) is required.
ZAGG’s Limited Lifetime Warranty guarantees that we will replace the InvisibleShield screen protector or Gear4 case for the life of your device.
“...many think suffering with digital eye strain is a necessary evil, but it doesn’t have to be.”
- Justin Bazan
Optometrist and Optometric Industry Expert & President of the Optometric Society of the City of New York
“Our eyes are just not equipped to have that high-intensity blue light shining directly in them all day.”
–Dr. Sheri Rowen
Founder of Rowen Vision & Cosmetic Center
Shop VisionGuard for These Devices
Learn about what we’re doing to reduce our carbon impact and
make constructive change.
‡The information provided on zagg.com is provided as an educational resource only. The content is from other public sources and is reproduced here for the convenience of consumers. ZAGG does not guarantee accuracy of this information. Eligibility for medical expense reimbursement will require a letter of medical necessity from your optometrist or another health care provider. Eligibility for medical expense reimbursement not guaranteed. THIS WEBSITE DOES NOT PROVIDE MEDICAL ADVICE, AND ITS PRODUCTS ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE OR PREVENT ANY DISEASE OR MEDICAL CONDITION. PLEASE CONSULT YOUR PHYSICIAN OR OTHER QUALIFIED HEALTH CARE PROVIDER WITH ANY QUESTIONS YOU MAY HAVE. READ FULL DISCLAIMER.