Motorcycle Racing Helmet Upscale Performance Professional Motocross Helmets For NENKI MX315

Motorcycle Racing Helmet Upscale Performance Professional Motocross Helmets For NENKI MX315 Description: In order to solve the problem of convection,ventilation device is designed on the top of the head. The back scattered open window,with the front end of the air inlet. The design of inner resistance reducing ventilation plus. MX315 uses the ABS-709s material,non-toxic,tasteless,heat resistant,high impact strength MX315 uses the senior lined with 3D forming technology. Ensure the lining for three-dimensional deformation. With artificial booy design,with EPR internal ventilation system. To ensure the rapid cooling,even for a long time to wear comfortable. Specification: Material:ABS Color: red, pink, yellow, green, blue; Size: M, L, XL Length * Width * High: 38 * 25 * 26cm Head circumference: M:54CM-57CM L:58CM-59CM XL:60CM-62CM Package Included: 1 X Motorcycle Racing Helmet