Sleep ZM
Lab-certified blue-light and light-sensitivity eyewear. Fourteen lens tints, each measured for what it actually filters. This page holds the figures we stand behind and the evidence for each one.
The company at a glance
What does the lens actually block?
Sleep ZM ScreenAid Yellow Lens
In the media
Every figure, and where it comes from
What we do not claim
Not a medical device
Sleep ZM glasses are not a medical device and are not a treatment for migraine, insomnia or any diagnosed condition.
99% means evening lenses
The 99% figures apply to the SleepAid and SleepAidMax evening lenses. Other tints in the range block substantially less, by design.
Ratings, not reviews
Rating counts are Amazon ratings, not written reviews. The two are different and we do not conflate them.
Earned coverage only
Syndicated press-release placements are not editorial coverage and are not presented as such.
Boilerplate and contact
Sleep ZM makes lab-certified eyewear for people whose eyes are affected by light, from long days at a screen to bright overhead lighting and late evenings before bed. Founded in Georgia in 2018, the company has served more than 300,000 customers and builds a fourteen-lens system tuned to different times of day and kinds of light. Its red SleepAidMax evening lens blocks more than 99% of blue light in independent testing.
Press inquiries
Head Office
Gainesville, GA 30506
United States