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DIN EN 13087-4:2012
Protective helmets - Test methods - Part 4: Retention system effectiveness; German version EN 13087-4:2012
The European Standard describes methods of test for protective helmets. The purpose of these tests is to enable assessment of the performance of the helmet as specified in the appropriate helmet standard. This European Standard specifies the method of test for retention system effectiveness.
Deutsches Institut für Normung [din]