Wearing your new Bamboo Night Swannies at least 2-3 hours before bed ensures 99% of harmful blue light spectrums are blocked. Now you can more consistently achieve deep, restorative sleep each and every night. A 2020 study by the University of Washington and Indiana University was published in the Journal of Applied Psychology and was featured in the Harvard Business Review. The study found that workers who wore Night Swannies Blue Light Blocking Glasses in the evening before bed significantly improved the quality and quantity of their sleep, along with their effectiveness at work the next day.
They even come with a premium Swannies Folding Hard Case!