Brown DayProtect your eyesight. Work comfortably. Stay energized for the day. NoBlue Cat Day is more than glasses it's a daily support for your eyes and concentration. They block 40% of harmful blue light, which has been confirmed by a Polish laboratory certificate. You can work at a computer, use your phone or be in artificial light without tired, dry eyes and headaches. NoBlue glasses help you stay calm, focused, and in a better mood throughout the day.

Grand Day blocks 40%of harmful blue light – thanks to this

☑️ Cat Orange – blocks 100% of blue light

Original NoBlue Classic Day glasses

Your brain thinks it's still day

☑️ CR39 lenses – comfort and resistance

The whole thing is safely packaged – ready as a gift for a child or as part of an evening ritual that facilitates a peaceful sleep

restful sleep without nighttime awakenings

which has been confirmed by a Polish laboratory certificate

No bulb change

Original NoBlue Doctor Orange glasses

✔️ Mounting kit

☑️ 1800K colour – friendly to the eyes and mood