![]() Fiara, EYES PC, RetinaShield, OcuShield, and RetinaGuard Group #7 (“Clear” filters) – blocks 100% ~400-420nm – eye strain headaches Group #6 (Pink filters) – block 30-50% of blue light – migraines Group #5 (Light yellow filters)– block 60-70% of blue light – eye strain Group #4 (Pink filters) – block 70-80% of blue light – migraines Group #3 (Yellow filters)– block 100% ~400-460nm – eye strain Group #2 (Yellow filters)– block 100% ~400-490nm – insomnia, eyestrain Group #1 (Orange filters) – block 100% ~400-525nm – insomnia, eye strain headaches Group #0 (Red filters) – block 100% ~400-570nm* – insomnia, migraine** If you know exactly what blue blocking range you need If you are NOT sure on the best blue block range for you That’s essential to the therapeutic effect you’ll get. ![]() In the level of blue-blocking protection. ![]() Blue light screen filters: Specs & reviewsĮach blue light filter screen protectors is different:
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