Ключевые слова:
Industrial safety helmets, Helmets (protective), Headwear, Protective clothing, Height, Clearances, Adjustment, Performance, Impact testing, Penetration tests, Fire tests, Leakage currents, Testing conditions, Specimen preparation, Ageing tests, Headforms, Tensile testing, Dielectric-strength tests, Electrical insulation, Compression testing, Marking, Instructions for use, Mechanical testing, Electrical testing