blueprint-equipment
Twilight Elite
To block the full spectrum of blue, green, and violet light in the evening to prevent melatonin suppression.
Quality & Materials
Red-tinted lenses with specialized light-blocking coatings.
Evidence & Testing
Blocking light >450nm is proven to maintain natural melatonin production.
Brand Transparency
Developed by biohacker Dave Asprey with clear spectral transmission data.
Value Assessment
Effective tool for sleep hygiene at a moderate price.
Why Not Alternatives?
Unlike standard blue blockers, these use multi-layered optical filters to block a wider spectrum (up to 570nm).
Sources & References
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