YEMA 3C Certified Electric Bike Helmet Unisex Motorcycle Half Helmet Summer Sun Protection Dual Lenses Zero-Pressure Sunroof Four-Season Universal Electric Scooter Safety Helmet 370S Ceramic White wit

15-directional air intakes with front multi-intake design for comprehensive breathability

Triple ventilation system including a large "sunroof" with 6 vents and 2 adjustable positions for airflow control

High sealing craftsmanship to prevent rainwater leakage when sunroof is closed

Dual-lens design with open/close inner visor for sun protection and clear vision in different lighting conditions

Multiple lens options including high-definition lenses with high light transmittance suitable for low-light/night riding

Aurora blue lens with multi-layer coating enhances light transmission and brightness at night

Curved visor design accommodates eyeglasses without pressure

Newly upgraded, detachable, washable inner lining for hygiene and comfort

Multi-layer reinforced protection with each component interlocked for comprehensive head safety

Reflective stickers on the back for night riding visibility; reflective only under light exposure

Upgraded D-ring buckle to prevent accidental release and can be used as a helmet hanger

Lightweight design for comfortable wear without neck fatigue

Easy one-hand operation for sunroof with 2-level control switch

Adjustable fit with 3 depth levels and knob for precise sizing

Suitable for both men and women with multiple color options including matte black, titanium gray, cool gray, ceramic white, and khaki white

Installation and removal of visor require a screwdriver; step-by-step instructions provided

High hardness PC visor for clear, impact-resistant vision

Designed to fit Asian head shapes with expanded rear coverage for better wrap-around protection

Proper head circumference measurement is recommended by wrapping a tape measure horizontally around the temples and back of the head, avoiding eyes and top of the head.

null