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FREE – electronic tester
☑️ Minimal blue light – confirmed by tests
switch to warm amber for evening activities and choose red when you want to minimise blue light at night
Does the set include both Day and Orange options
☑️ Cat Day – blocks 40% of blue light
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
