Silicon FR Arc-Rated Hi-Vis Combat TrousersThe SILICON inherent flame retardant ARC combat trousers in yellow are work trousers designed to protect you from arc flash and heat hazards while keeping high visibility on site. Made from a 60% modacrylic 40% cotton antistatic blend at 310GSM, they balance thermal protection with durability and wearer comfort. If you struggle with garments that degrade after washes or fail to meet site safety rules, these trousers help by using inherent FR fabric