08-10-2021 comment. BS EN 812 -2012 pdf download.Industrial bump caps. 6.4.1 Construction. Headforms used for the tests shall comply at least with the following requirements of EN 960:2006: materials, either 3.1.1 or 3.1.2: sizing. 2.2 and 3.2; — marking, 3.3.1 d) and e). The profile below the reference line may be varaeo to suit the method ...