The RSD Safe Guard Hard Hat with Ratchet Suspension (Cap Style) is engineered to provide excellent safety in high-temperature and hazardous workplaces, establishing a benchmark for industries like steel mills and refineries. Withstanding radiant heat loads of up to 350°F, it maintains its protective features effectively. Its smooth crown ensures effortless use and complies with the relevant standards outlined in ANSI Z89.1-2014.