NFPA 2112, the Standard on Flame-Resistant Clothing for Protection of Industrial Personnel against Short-Duration Thermal Exposures from Fire, outlines minimum performance requirements for garments designed to protect workers from flash fire hazards. One of the critical parameters in this standard is Heat Transfer Performance (HTP). HTP measures the ability of flame-resistant fabrics to resist heat …

The human skin is very sensitive to temperature. When the skin temperature reaches 45°C, the person will have a burning feeling. When the temperature reaches 72°C, it will cause second-degree burns to the skin. Alice Stoll and Maria Chianta in the latter half of 1960s, conducted a series of experiments on live, anesthetized test subjects. …