In the realm of occupational safety, Flame-Resistant (FR) shirts stand as a crucial line of defense against the hazards posed by fire-related incidents in various industries. However, the effectiveness of FR shirts does not solely hinge on their ability to shield against flames but also on their capacity to provide comfort to the wearer. Achieving the delicate balance between protection and comfort is paramount for ensuring not only compliance with safety standards but also the well-being and productivity of workers. This article delves into the intricate interplay between comfort and protection in FR shirts, exploring the technological advancements, materials, and design considerations that contribute to this equilibrium.