2019 New Road Mountain Bike Racing Lightweight Double-Layer Riding Helmet

Name Of Product: Lightweight Double-decker Cycling Helmet For Road And Mountain Bike Racing

Application: Road Mountain Bike

Material: Double-layer PC+EPS, Imported PCShell + Internal Imported EPS

Size: M

Inner Width: M Size 17cm

Ventilation Holes: 17

Structure: External In-mold (integrated Molding) Impact Resistant PC Internal EPS Integrated Molding To Absorb Impact Technology