Flame-resistant (FR) shirts are an essential part of personal protective equipment (PPE) for workers in hazardous environments. Whether you’re in the oil and gas industry, electrical work, welding, or manufacturing, choosing the right FR shirt is crucial for safety, comfort, and compliance with industry standards. With numerous options available, it can be overwhelming to decide which FR shirt best suits your work environment. This guide will help you understand the key factors to consider when selecting an FR shirt.