Avizar Clip anti-blue light glasses

Clip-on safety spectacles with blue light filter to protect your eyes from blue light. Blocks up to 99% of the harmful blue light emitted by screens. Does not alter the vision correction of your glasses. Easy to install. - Properties and product features: Clip for glasses with blue light filter. Allows you to protect your eyes from blue light while continuing to wear your glasses. Blocks up to 99% of harmful blue light emitted by electronic devices: Computer screen, smartphone, tablet, TV, etc.. Eliminates eye strain that leads to headaches, eye pain and blurred vision.