



Callisto SleepSync™ Red Lens Blue Light Blocking Glasses – Night-Time Sleep Glasses
Sleep Better. Recover Faster. Wake Refreshed.
The Callisto SleepSync™ blue light blocking glasses are designed to help you fall asleep faster, improve sleep quality, and boost morning alertness. Built with red-tinted lenses that block both blue and green light (up to 570nm), these glasses regulate melatonin production and protect your circadian rhythm, giving your body the signal it needs for deep, restorative sleep.
Evening exposure to screens and artificial lighting delays sleep and disrupts recovery. Wearing Callisto SleepSync™ glasses 2–3 hours before bedtime ensures you wind down naturally, making them an essential tool for health-conscious individuals, athletes, shift workers, and anyone looking to improve sleep performance.
Key Benefits
✔️ Blocks blue & green light up to 570nm – the most disruptive wavelengths for sleep
✔️ Fall asleep faster and wake with more energy
✔️ Improve sleep quality and enjoy deeper, restorative rest
✔️ Supports recovery & resilience by enhancing natural circadian rhythm
✔️ Not suitable for daytime use – engineered specifically for night-time routines
Premium Design & Build
Frames: Sleek metal frames for a modern, durable finish
Lenses: High-strength polycarbonate – shatterproof, lightweight, and optically clear
Comfort fit: One size fits all with flexible spring hinges
Lens colour: Red-tinted for night-time use with excellent visibility
Style: Perfect blend of functional performance and timeless eyewear design
Lens Features
570nm wavelength protection – eliminates both blue and green light
Anti-reflective coating – reduces glare from screens and artificial lighting
Anti-scratch & hydrophobic coating – durability and long-lasting clarity
Polarised lenses – improved visual comfort
100% UV protection – indoor and outdoor safety
Usage Guide
Wear 2–3 hours before bedtime when exposed to screens or indoor lighting
Regulates melatonin production for deeper, more restorative sleep
Reduces circadian rhythm disruption caused by modern light exposure
Expect to feel sleepier in the evening, enjoy better recovery overnight, and wake with sharper focus in the morning
Upgrade your nightly routine with Callisto SleepSync™ Red Lens Blue Light Glasses — the stylish, science-backed way to improve sleep quality, support recovery, and start every day refreshed.
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