YEMA 3C Certified Electric Vehicle Helmet Unisex Motorcycle Half Helmet Summer Sun Protection Dual Lens Zero-Pressure Skylight Four-Season Universal Electric Bike Safety Helmet 370S Leather Titanium G

Lightweight design weighing only 790g for comfortable wear without neck fatigue

Ultra-sealed craftsmanship ensures no rain leakage even when sunroof is closed

Sunroof can be operated conveniently with one hand, featuring a 2-level dual control switch for ventilation

New upgraded removable and washable inner lining for easy cleaning and freshness

Adjustable helmet size suitable for head circumferences 55-62 cm with a simple knob design (turn left to enlarge to 62 cm, turn right to reduce to 55 cm)

Multiple lens options for different scenarios with high-definition lenses and high light transmittance

Aurora blue lens with multi-layer coating enhances light transmission and improves visibility during night rides

Lens removal and installation require a screwdriver; follow directional arrows to remove base parts and lenses

Reflective stickers on the rear for night riding to warn vehicles behind; stickers reflect light but do not emit light themselves

Reflective stickers shipped randomly from different production batches without affecting helmet quality

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