Blue Light Blocking Glasses - Fitover - Black

These beautifully crafted blue light blocking fitovers mount easily over your glasses. Fitover Night Swannies by Swanwick have been designed with precise standards so you always get a secure, comfortable fit over the top of your existing prescription glasses. For those who already wear glasses, these fitover blue light blockers easily slip over and attach to your existing frames, providing you protection from harmful blue light spectrums before bedtime. For Sleep To optimize your sleep, Night Swannies should be worn at least 1-2 hours before bedtime continuously. Try not to take them off at all until you have turned off all lights and devices are already in bed ready to sleep. Some people find better results from wearing them even earlier and we encourage you to experiment to find what works for you.   For Blue Light Protection Night Swannies can also be used during the day to protect your eyes from excessive blue light exposure.  Eg, when using digital devices for prolonged per