,that is necessary.

1)Open Face Helmet

2) Material injected ABS

3) Removable and washable liner 

4) UV painting 

5) Clear and anti-fog visor 

6) High density EPS 

7) Accessories ( Free ) One Set of Free Goggles ( Colored (Default), Or Clear, Or Silver,

Or Brown, Or Yellow Lenses, Check The Following Little Pitures, Please ! ) , Visor, Helmet Cloth Bag;

Look at the pictures you can see the shape is very nice. 

Free Size:Suitable for head circumference of 54 - 60 cm

What size helmet am I?

Use this chart to order your correct helmet size. Carefully measure around your head, above the ears. Take the measurement, in inches or centimeters, referring to the sizing chart below for your correct hat/helmet size. Helmet must fit properly for optimum performance. Don`t your size. Helmet must be securely and snugly fastened before engaging in any activity.

you also can choice other style helmet