
Men's Blue Light Glasses Entrepreneurs | SquarEdge | 90%+
"14-hour days need 14-hour eyes. TR-90 + Alloy half-frame — 90%+ blue light block for entrepreneurs who don't have the...
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Complete the 24h Protocol
Blue lens protects during the day. Red lens eliminates 100% of blue light before sleep. Together — complete circadian defense.

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ShieldX TR-90
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| Style Type | Square |
| Frame Material | TR-90 + Alloy |
| Lens Material | CR-39 |
| Blue Light Blocking | 90%+ (Blue Lens — Clear) |
| Weight | 32.2g |
| Certification | CE |
| Lens W | Lens H | Bridge | Frame W | Temple |
|---|---|---|---|---|
| 52mm | 42mm | 19mm | 143mm | 146mm |
All measurements manually taken · ±1–2mm tolerance · ISO Boxing System
What They Say.
Optical Calibration System
Beyond aesthetics, this is a biological tool designed to interface perfectly with your visual cortex.
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01Advanced Lens CoatingHydrophobic and anti-reflective layers engineered for zero-glare performance and extreme durability.
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02Chassis RigidityStructural integrity maintained by aerospace-grade titanium inserts within the bio-acetate frame.
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03Neutral Focal AlignmentZero-distortion geometry ensuring your eyes remain in their natural resting state during extended sessions.
Choose Your Protocol.
The only complete 24-hour vision system engineered for the elite digital professional.
Sleep Protocol
Day Performance
All-Day Clear
The Collection
Choose Your Protocol.

90%+
"Invisible until you take them off. 22.7g compact TR-90 rectangle...

100% / 99.5%
"All day on screen. Still sleep like you don't. Cat...

99.5%
"Premium protection at the right price. Acetate square CE certified...