Feige Spreck Double Sunroof Electric Vehicle Helmet 3C Certified Summer Unisex Half Helmet for Electric Bike Motorcycle Safety Helmet 966 Piano Black Double Lens [Photochromic Smart Color-Changing Sho

Dual-opening sunroof design with 36 high-efficiency ventilation holes

AirCell triple breathable full-breathing inner lining with 32 dual-channel aerodynamic heat dissipation

Innovative airflow circulation channels for enhanced heat dissipation and cooling

16-directional air intake ports for effective head cooling

Ventilation area increased by 28% compared to traditional helmets

Visible airflow channels providing triple the airflow of traditional half helmets

2-in-1 dual lens with inner lens for adaptable environments (photochromic, UV400 protection, dark/light/transparent options)

Detachable, washable, moisture-wicking, antibacterial, breathable inner lining with quick-dry technology

Adjustable head circumference system with key control for comfortable fit

Six-layer paint process for high-quality scratch resistance and durability

Thickened EPS buffer layer for impact absorption and dispersion

Passed penetration resistance tests ensuring effective head protection

National standard C mark certification

Imported full protective lenses blocking over 99% UV rays

Photochromic lenses automatically adjust to light conditions (UV380/UV400)

Enlarged coverage area for enhanced comfort and safety

Dual-opening sunroof with large ventilation area for superior cooling

High-quality craftsmanship with enhanced appearance and durability

Suitable for all seasons with 2-in-1 dual lens and inner lining system

All dimensions are manually measured; actual product dimensions may vary.

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