[Saugwurmmensch]

fix gegoogled:

While most of SHOEI products are SNELL certified, all products sold in the U.S., Canada and Mexico are complying with all the requirements of DOT accordingly. Method and requirement of penetration test is almost same in both standards.

Hier kann man sich die Unterschiede zwischen SNELL und DOT-Prüfung anschauen:
http://www.shoei-helmets.com/SafetyProtection.aspx