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Description

Protect your eyes in style with these Swanwick® Crystal Night Swannies. These are blue light blocking glasses, scientifically proven to help you relieve eye strain and get better sleep. This leads to well-rested mornings and more productive days. With at least 1 to 2 hours of continuous use before bedtime, these Night Swannies can optimize your sleep. With CR-39 lenses, these prescription-grade glasses provide superior visual clarity and protection against blue light. Night Swannies can also be used during the day to protect your eyes from excessive day blue light exposure. These glasses come with cellulose acetate frames, making them adjustable, strong, and lightweight.

  • CR-39 lenses & anti-reflective coating for superior visual clarity and protection against blue light
  • Optimizes sleep w/ at least 1 to 2 hours of continuous use before bedtime
  • Do not remove until all lights & devices are turned off
  • Take regular breaks & allow some natural light exposure
An independent study by SleepScore Labs showed that Night Swannies resulted in significantly improved sleep, including an average of 33% increased sleepiness at bedtime, 11 minutes less time to fall asleep, and 24 minutes reducted time awake during the night.

Specs

  • Frame color: black
  • Materials: BPA-free acetate frame, prescription-grade CR-39 lenses
  • Lens width: 2.09"
  • Lens height: 1.57"
  • Bridge: 0.67"
  • Temple: 5.51"
  • Width: 5.39"
  • One size fits all
  • Cellulose acetate frames
  • Spring hinges
  • Prescription-grade lenses
  • Controls blue light exposure
  • NOT intended for night driving use
  • Manufacturer's 30-day warranty

Includes

  • Swanwick®Classic Night Swannies: Blue Light Blocking Glasses (Black)
  • Lens cleaning cloth

Shipping

  • Ships to Contiguous US
  • Expected Delivery: Oct 5 - Oct 17

Terms

  • Returns accepted within 30 days of shipment for orders within the Contiguous US.