Classic Night Swannies
THIS IS THE MOST SCIENTIFICALLY-PROVEN BLUE LIGHT BLOCKING GLASSES ON THE MARKET.
They help you sleep better at night and feel refreshed in the morning. You can also use your devices before bed without worrying about their impact on your sleep. They also protect your eyes from strain.
+ Block 99-100% of blue light in the evening to fall asleep easily
+ Get good quality sleep with no tossing and turning at night
+ Wake up feeling rested and energized
+ Use your electronic devices before bed without them affecting your sleep
+ Protects against eye strain
+ BPA-free acetate frames
+ Flexible spring hinges
+ Prescription grade CR-39 lens
+ Calming orange-tinted lens blocks more blue light
Swanwick has spent over six years testing and developing its lenses to give the best results for sleep optimization and wearing experience.