Description
- Our glasses block ~84% of 420-490nm light
- Certified by our lab
- Support by primary studies in our Research Library
- and studies beyond Kyper
- Flat shipping fee – $9.90 usd (or local equivalent)
Blue Spectrum-Blocking Glasses
$69.00
- Certified by our lab to block ~84% of 420-490nm light
- Support by primary studies in our Research Library and studies beyond
- Free shipping worldwide
- Free pair provided with every WaveFront purchase
Description
Reviews (1)
Anonymous (store manager) –
I love these. I have used blue blocking glasses for years. These are the best I have ever owned.