**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: 33×25×22cm.

- 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.