VizoBlueStop 21-22 inch Anti-Blue Light Filter for Computer Monitor. Blue Light Monitor Screen Protector Panel 19.7 x 12.2 inch. Blocks Blue Light

Prevents damage scratches fingerprints. Heavy Duty | Blocks 100% of Hazardous UV light and reduces HEV Bluelight up to 100% with excellent Transmittance | Prevent eye strain CVS chronic injuries to the eyes eye fatigue soreness and more serious eye related conditions | Maintain the full visible Colors of your LCD or LED Monitor. Easy installation

• Prevents damage scratches fingerprints. Heavy Duty
• Blocks 100% of Hazardous UV light and reduces HEV Bluelight up to 100% with excellent Transmittance
• Prevent eye strain CVS chronic injuries to the eyes eye fatigue soreness and more serious eye related conditions
• Blue light filter is tinted in slight blue or gray color and maintains the full visible colors of your LCD or LED Monitor. Easy installation