**Product Specifications:**
**Brand:** beneunder
**Polarized Eye Protection Series:**
- Resists glare and protects the retina
- TAC lenses
- Waterproof and oil-resistant
- Polarized to resist glare
- UV400 protection
**Prescription Lens Series:**
- Compatible with various frame styles for safe driving
**Aerospace Aluminum-Magnesium Series:**
- Unique texture on the hardened frame
**High-Definition Nylon Series:**
- Blocks strong light without obstructing vision
**Steel Card Series:**
- Thin, flagship ultra-thin frame card for easy carrying
**New Storage "Small Round Bag":**
- Features a hanging loop for optional hanging rope attachment
**Features:**
- Five-point flexible hinge for various head shapes
- +15% adjustable, elastic legs for comfortable wear
- 99.7% anti-glare protection
- Dual anti-reflective coating technology
- CASTNEAT super hydrophobic coating for water, oil, and dirt resistance
**Design:**
- Versatile square frame to complement different face shapes
**Wear Experience:**
- Suitable for narrow and wide faces
- Comfortable and non-slip fit
**Testing:**
- Conducted by Maoguang Optical Industry (Xiamen) Co., Ltd.
- Includes hinge opening and closing tests, UV400 ultraviolet barrier rate, waterproof and oil resistance, lens hardness, and polarization efficiency
**Compliance:**
- All tests passed and met the required standards