I don't have eye discomfort, do I need blue light protection?
Blue light damage to human eyes is chronic.
Your eyes although there is no blurred vision, can not see things, or even more serious phenomenon.
But long time use of 3c digital products will feel a slight discomfort of dry or sore eyes.
Blue light damage to the eyes can not be reversed.
If you often use computers, cell phones and other digital products. We recommend you to reduce the use of these products while taking protective measures.