RR F01DOT/ECE Motorcycle Helmet Unisex Four Seasons Full Face Racing Helmet Yao Ye Black 2XL

Meets updated testing standards including high-speed, low-speed, multi-angle, and rotational impact tests

Includes steel ball penetration test for sun visor lenses

Bluetooth communication modules integrated helmets comply with all standard tests regardless of consumer installation

High-density ABS shell with graphite carbon black EPS liner

Lightweight design at approximately 1500g

Ergonomic streamlined shell design with custom tail wing aerodynamic spoiler to reduce wind noise and improve stability at high speeds

Impact absorption and rotational impact resistance compliant with latest standards

Emergency quick release system enhances rider safety

Full ventilation system ensures airflow circulation to reduce heat buildup inside helmet

CoolMax removable and washable inner lining designed in 3D wrap-around style for even pressure distribution and comfort

Size reference guide provided; recommended to measure head circumference 3cm above eyebrows with assistance for accurate sizing

Users advised to consult customer service for proper size selection due to brand size variations and face shape differences

Full-angle lens base improves side rigidity and internal EPS performance

Anti-fog and waterproof lens coatings enhance safety and visibility

Aerospace aluminum quick release buckle ensures secure and easy fastening

Pre-reserved Bluetooth headset slot for communication convenience

Protective lens film included; removal is irreversible and affects resale

Helmet size and fit vary by brand and individual face shape; please measure carefully and consult customer service before purchase

Protective lens film is factory-installed and should be kept intact until final decision to use the helmet

Helmet complies with latest ECE R22.06 standards, including advanced multi-angle and rotational impact testing for enhanced rider protection

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