Descriptors | Protective clothing, Product design, Headwear, Strength of materials, Equestrian equipment, Outdoor sports equipment, Mechanical testing, Stability, Sports equipment, Helmets (protective), Horse-riders helmets, Performance, Impact testing, Instructions for use, Sports clothing, Test equipment, Testing conditions, Assembling, Sampling methods, Deformation, Test specimens, Marking, Life (durability), Product specification, Penetration tests, Safety devices |