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Quantity
1
Description
Acetate frames with super strong light blocking lenses. These red lenses block both wavelengths of light that impact sleep, blue and green. Recommended to be worn two hours before bedtime if using screens, you'll noticeable fall asleep eas...
Reviews
5.0
3 ratings
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Asteri SleepSync
Very good glasses and great at blocking UV and unwanted rays
Y
Yousef · December 30, 2025
No BS. Actually works!
Forgive me, I thought all of this blue light blocking tech was a gimmick. I've been proven wrong completely. My eyes feel great every night going to bed. Has definitely helped my sleep, not to mention they make me look smarter on zoom calls!
R
Ronan · July 23, 2025
Premium Gasses
Very happy with glasses ,premium quality, sleep definitely improved with use …
