👓 See Clearly, Sleep Better, Live Smarter
FEIYOLD Blue Light Block Glasses come in a convenient 2-pack featuring retro round frames crafted from lightweight, durable TR90 material. Their 3A transparent lenses block 9% of harmful blue light (400-440nm) while maintaining 93% visual clarity, reducing eye strain and headaches caused by prolonged screen exposure. Designed to improve sleep quality by protecting melatonin production, these glasses are perfect for professionals and gamers alike seeking comfort and eye health.
| Brand | FEIYOLD |
| Manufacturer | FEIYOLD |
| Product Dimensions | 17 x 5.5 x 7 cm; 4 g |
| Batteries | 3 Product Specific batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Color | Black+Crystal |
| Item dimensions W x H | 17 x 5.5 x 7 cm |
| Are Batteries Included | Yes |
| Lithium Battery Energy Content | 0.06 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Item Weight | 4 g |
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