The undergarments you wear play a large part in your comfort and safety, especially if you work in a dangerous environment. Most people are aware of the importance of high-quality undergarments when the temperatures dip down low. However, comparably few understand why Flame Resistant Organizational Gear (FROG) undergarments are so important in the context of a flash safety environment. The Merits of FROG Military Thermal Underwear Working in an environment that poses the threat of combustion, f …