Block all blue light, plus green and violet to mimic complete darkness.
Perfect for: sleep struggles, travel, meditation, shift work, and hardcore recovery. Slip them on 30 minutes before bed or anytime you need a biological reset. Not designed for screen use. ^^ Block 99% of blue, green, and violet light. Red lenses are engineered to filter all junklight wavelengths and mimic complete darkness, helping your brain shift into sleep-ready mode for faster, deeper rest. ^^
They signal one thing: time to shut off. Twilights are EEG-tested to shift brainwaves from wired (beta) to calm (alpha) and sleep-ready (delta), these are for people who want deep, fast, real sleep.
^^ Durable Frame Design: Premium Italian acetate frame. Frame Width 143mm ^^ Lens 55mm x 47mm ^^ Bridge 17mm ^^ Arm 140mm. Built for lightweight comfort, durability, and everyday wear. ^^ Founded by
Dave Asprey: TrueDark
started from one problem: artificial light was wrecking Daves sleep. Cheap blue blockers werent cutting it. So the first ever lens system was builtusing neuroscience, circadian biology, and decades of biohacking insight.