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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
FREE – electronic tester
☑️ Extremely stable
✔️ Perfect blackout with the best visibility
☑️ Minimal blue light – confirmed by tests
Grand Glasses Set Privacy Filters FREE – electronic testerProtect your eyes during the day. Sleep soundly at night. NoBlue Grand Orange and Grand Day is a set that will take care of your eyes and circadian rhythm around the clock. Grand Orange blocks 100%of blue light in the evening you can use electronics without disturbing your sleep. Put them on 2 3 hours before bed to fall asleep faster and wake up with morning energy. Grand Day blocks 40%of harmful blue light thanks to this, you can work at the
