FAQs – DefenderShield® Blue Light Glasses

Blue Light Glasses

What wavelength do the DefenderShield® Blue Light Blocking Glasses protect from?

DefenderShield® Blue Light Blocking Glasses are designed to block blue light emitting from all digital screens and artificial light with wavelength intervals of 450-490 nm.

Do DefenderShield® Blue Light Blocking Glasses also block blue light from television screens?

Yes, you can experience the benefits of DefenderShield® Blue Light Blocking Glasses while using them to watch television.Your television screen, just like computer and mobile device screens, emit blue light which has been proven to interfere with melatonin production and circadian rhythms. This has a negative impact on sleep patterns and is believed to contribute to various visual ailments.

Do DefenderShield® Blue Light Blocking Glasses protect against UVA and UVB rays?

DefenderShield® Blue Light Blocking Glasses are not designed to protect against UVA and UVB exposure.

Do DefenderShield® Blue Light Blocking help with sleep?

Yes. Blue light emitted from computer screens, mobile devices and televisions has been scientifically proven to interfere with melatonin production and circadian rhythm, thus, reducing your ability to attain a good night’s rest.

By using DefenderShield® Blue Light Blocking Glasses, you can maximize your sleep-wake circadian rhythm and reduce the impact of night-time scrolling on your body’s ability to produce melatonin to ensure a restful night’s sleep.