IEC 61482-2:2009 Class 1
Protective clothing against thermal hazards of an arc
The marking of protective clothing with a standard and, if required, with the pictogram defined for it means that this model meets the requirements of the standard mentioned. Numbers on the pictogram represent the performance class in question. In addition, the year of issue of the standard must be stated for the case that the standard has been subjected to a revision and the certification has been carried out.