This European Standard was approved by CEN on 17 February 2007. Supersedes EN 1077: 1996. The European Standard EN 1077:2007 has status of the Standard of Republic Serbia. 26 p. This European Standard is applicable to performance requirements and tests for two classes of helmets for alpine snowboarders and for similar groups, including children and participants in competitions. The standard comprises two different classes of protection, class A and class B