CEN/TS 17946:2023

This document specifies requirements and test methods for helmets worn by users of speed electrically power assisted bicycles (S-EPACs). This document also specifies requirements and test methods for integrated visors in helmets worn by users of S-EPACS.
Requirements and the corresponding methods of test are given for the following:
-  construction, including field of vision;
-  shock absorbing properties;
-  retention system properties, including chin strap and fastening devices;
-  marking and information.