Two Little Bees New National Standard 3C Certified Electric Motorcycle Warm Helmet Class A Unisex Autumn Winter Four Seasons Universal Warm Sun Protection Dual Visor 3/4 Helmet TK18 Removable Liner Sa

Self-heating LAVAHEAT volcanic velvet inner lining for rapid warming and antibacterial effect (99% antibacterial rate).

High-elasticity collagen protein lining for close skin fit and long-lasting shape retention.

Imported ultra-dense EPS for lightweight shock absorption and durability.

Complies with new national standard 3C certification, Class A standard.

Tea-colored sun protection inner visor.

High-definition anti-fog long visor with 190° ultra-wide panoramic view.

Wing-shaped lens slot with exclusive anti-turbulence wing for secure lens fixation and low wind noise.

Innovative hidden visor mount for aerodynamic zero dynamic weight.

Washable inner lining maintaining original shape and freshness after multiple washes.

Data and performance verified by TWOBEE laboratory and Guangzhou Inspection and Testing Certification Group.

Designed for warm winter travel, resistant to rain and fog.

Provides first-class comfort akin to premium cabin experience.

Combines cutting-edge materials and smart adjustment technology to lead helmet market standards and innovation.

Graphene technology and collagen fabric details are based on official Nobel Prize information and professional testing data.

Product images and real measurements available upon request.