**Product Specifications:**
**Brand:** AD
**Model:** Helmet
**Standard:** New National Standard GB811-2022
**Features:** Fashionable and stylish design, lightweight for easy riding, equipped with extended dual sun visors for added safety, breathable and comfortable for refreshing travel experience
**Material:** ABS helmet body for sturdy protection
**Design:** Inner and outer circulation for ventilation, loop system for comfortable airflow, dual visors for clear vision
**Safety:** EPS cushioning for enhanced safety
**Certifications:** Official product, AAAA certified, meets New National Standard GB811-2022
**Additional Features:** High-quality materials, durable ABS shell, high-hardness for impact resistance, clear PC lenses for waterproof and clear vision, lightweight design for comfortable long-term wear, soft and breathable inner lining, quick-release lens knob for easy installation and removal, multi-stage buckle for secure fit
**Product Number:** 169
**Net Weight:** Approximately 900g
**Size:** Universal (54-62cm)
**Certifications:**
Certificate Number: 2023710609000060
Issue Date: September 25, 2023
Expiration Date: September 25, 2028
**Note:** The product complies with the requirements of the New National Standard GB811-2022 for bicycle rider helmets.