Historical
DIN EN 397:2000
Industrial safety helmets (includes Amendment A1:2000); English version of DIN EN 397:1995 + A1:2000 (Foreign Standard)
The document specifies general requirements and requirements regarding protection function, methods of tests and marking requirements for industrial safety helmets. Industrial safety helmets are intended primarily to provide protection to the wearer against falling objects and consequential brain injury and skull fracture.
Deutsches Institut für Normung [din]