Title: +038=627.001-##001T_03-Fasadevasksystem NorAcon - International Code of Practice (ICOP).pdf
2.7.12.3Selection criteria for helmets include:a)light weight, but without compromising safety;b) good fit, i.e. adjustable to the wearer’s head size;c)the ability to mount ancillary equipment such as communications equipment; headlamp; ear protectors; visors;d) unrestricted vision (downwards, sideways and upwards);e) good ventilation, particularly in hot climates.2.7.12.4 into account) are:Examples of appropriate standards for helmets (when the caveats in the notes are takena)Industrial: EN 397; EN 14052;b) Mountaineering: EN 12492.NOTE 1 Users should check carefully the performance of industrial helmets conforming to European Standard EN 397 as they might not have the all the performance requirements for the safety of rope access technicians, e.g. front, side and rear energy absorption capacity (not specified in EN 397); appropriate chinstrap and fastening arrangement; low temperature use and ventilation (optional in EN 397).