**Product Specifications:**
**Brand:** Bertha
**Model:** Black Melanin Glasses
**Technology:** Imported technology for eye protection, featuring advanced eye care and comfort. Specifically designed for screen time, late-night use, and eye fatigue relief.
**Features:**
- Utilizes melanin factor to filter harmful blue light, block UV rays, and prevent eye dryness and fatigue.
- Absorbs 99.67% of harmful blue light, blocks 99% of UV rays, and prevents HEV high-energy light.
- Enhanced color saturation and anti-glare properties compared to traditional blue light glasses.
- Incorporates 6 innovative technologies for comprehensive eye protection.
**Certifications:** Authorized by authoritative certification bodies for skin-friendly materials and quality assurance.
**Health Benefits:** Helps reduce eye strain, fatigue, and discomfort caused by prolonged screen time exposure.
**Usage:** Suitable for various activities such as work, study, gaming, and outdoor activities.
**Patents:** Holds US patents US 7,029,758 B2 and US 8,133,414 B2 for melanin lens technology.
**Color Options:** Available in Seaside Green, Cold Fog Gray, Texture Black Gold, and Cool Black Silver.
**Weight:** Lightweight design at only 8 grams for a comfortable fit.
**Additional Information:** Features anti-bacterial technology and long-lasting protection against common bacteria.
**Patent Type:** Melanin technology is patented in the United States for its practical application and benefits to human health.
**Practicality:** Melanin technology is patented for its practical utility and beneficial effects on human eye health.