Ballo UV420 Blue Light Blocking lenses:
We live totally surrounded by screens, spending almost nine hours a day, on average, in front of digital devices. 

All these devices emit blue light. Recent studies have shown that overexposure to blue light from digital devices may be detrimental for health.

By wearing a pair of Ballo UV420 glasses you will: 
- Improve your sleep 
- Reduce Eye strain 
- Less headaches & migraines

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