Sunra Summer Electric Scooter Helmet Sun Protection Half Helmet New National Standard Class A 3C Certified Motorcycle Electric Bike Helmet Summer Helmet

16-hole ventilation design with large wind windows for optimal airflow

Top and side ventilation channels

Push-pull adjustable breathable sunroof with ultra-sealed craftsmanship to prevent rain ingress

Approximately 750g ± 50g

Adjustable head circumference from 54 cm to 62 cm via easy-to-use knob (left turn to enlarge, right turn to reduce)

Dual lens design with retractable inner lens for clear vision during cloudy or night riding and sun protection during bright conditions

Lightweight and comfortable fit to reduce neck fatigue

Multi-layer reinforced protection providing comprehensive head safety

Detachable inner lining for easy cleaning

Stylish minimalist color scheme suitable for both men and women

Comfortable chin support

Multi-stage buckle system for secure fastening

High compression and impact resistance tested for off-road vehicles

Sunshade and windproof functionality

Visible 3C certification mark ensuring quality and safety compliance

Sunra helmets combine high safety standards, advanced ventilation, and stylish design to provide comfortable, durable, and reliable head protection for all riders.