1. pac-man helmet
2. skull helmet

4. monster helmet

5. dart vader helmet

6. Evil Clown helmet

7. Hulk Helmet
8. Valentino Rossi Face Helmet
9. Iron Man Helmet

10. Watermelon Helmet

11. Spiderman Helmet

12. Smiley Helmet

14. lego helmet

Sumber:http://www.marimaju.net/2012/01/design-unik-helm-sepeda-motor.html?m=1