**Product Specifications:**
**Brand:** BIGBRO
**Insurance Information:** Insured by PICC (People's Insurance Company of China), product liability insurance with a maximum coverage of 1 million, insurance policy number: PZAI202344060000000003
**Certifications:** China Compulsory Certification (3C), National Quality Certification, Product Liability Insurance Certificate
**Manufacturer:** Qingtongmi Sports Products Co., Ltd.
**Validity Period:** From January 6, 2023, to January 5, 2024
**Quality Assurance:** Product liability insurance coverage provided by China People's Property Insurance Co., Ltd.
**Helmet Features:**
- Material: High-strength ABS helmet body
- Size: 55-60cm
- Buckle: Plastic buckle with quick release base
- Dimensions: 35Ã26x22cm
- Weight: Approximately 1050±50g
- Protection: 709ABS impact-resistant shell, thick foam cushioning
**Visor:** High-definition, transparent visor with anti-dust properties
**Ventilation:** Adjustable vents for airflow regulation
**Lining:** Comfortable cotton mesh lining with safety buckle
**Color Options:** Pink, Autumn Blue, Red, Cement Gray, Pearl White
**Note:** Minor color variations may occur due to lighting and camera effects during photography
**Details:**
- Rear ventilation design for airflow
- High-definition visor to block strong light
- Screw-free visor base for easy installation and removal
- Quick-lock buckle for convenience and safety
**BIGBRO Helmet Specifications:**
**Brand:** BIGBRO
**Certifications:** 3C, National Standard Class A
**Protection:** Multi-layer, lightweight design
**Material:** ABS high-strength shell
**Size:** 55-60cm
**Features:** Quick-release base, breathable comfort, clear view
**Weight:** Approximately 1050±50g
**Additional:** High-definition visor, adjustable vents, comfortable cotton mesh lining, safety buckle
**Note:** The information provided is based on the product specifications and features of BIGBRO helmets.