**Product Specifications:**
**Brand:** BIGBRO
**Insurance Information:** Provided by PICC (People's Insurance Company of China), with a product liability insurance coverage of up to 1 million RMB. Insurance policy number: PZAI202344060000000003.
**Certifications:** China Compulsory Certification (3C), National Quality Certification, Product Liability Insurance Certificate.
**Production and Sales:** Manufactured and sold by Qingtongmi Sports Products Co., Ltd.
**Validity Period:** From January 6, 2023, to January 5, 2024.
**Color Options:** Pearl White, Pink, Red, Tiffany Blue, Autumn Blue, Cement Grey, Matte Black.
**Helmet Features:**
- Material: High-strength ABS shell.
- Size: 55-60cm head circumference, one size fits all.
- Buckle: Convenient plastic buckle.
- Sun Protection: Built-in sun visor.
- Size: 33Ã25Ã22cm.
- Weight: Approximately 923g.
- Protection: Multi-layer design for impact resistance.
- Comfort: Breathable and comfortable with thick foam cushioning.
- Lenses: High-definition, with options for anti-glare and clear lenses.
- Ventilation: Adjustable vents for airflow control.
- Chin Strap: Secure and comfortable.
**Additional Information:**
- Lens Injection: White color in the middle of the lens is due to the injection process, not a quality issue.
- Size: Fits most people with a head circumference of 55-60cm.
- Shell Material: High-strength ABS.
- Lining Material: Comfortable cotton mesh.
- Details: Adjustable ventilation, easy lens installation and removal, quick-release buckle, chinstrap for added comfort.
- Color Options: Pearl White, Pink, Red, Tiffany Blue, Autumn Blue, Cement Grey, Matte Black.
- Note: Due to lighting and camera effects, actual product colors may vary slightly from images.