These insulating gloves have the following volt-category ratio: 500-00AZC, 1.000-0AZC, 7.500-1AZC, 17.000-2RC and 26.500-3RC. These gloves protect from all electricity-related works such as electricians or high-voltage machine operators. They are comfortable and has high level of protection. Their dielectric properties provide the necessary safety to carry out works in which there are hazards related to electricity.