The International Association of Fire Fighters (IAFF) is a labor union representing professional firefighters and emergency medical personnel in the United States and Canada. Founded in 1918, the IAFF advocates for the rights and benefits of its members, including fair wages, safe working conditions, and access to health care. The IAFF also provides training and resources to enhance the skills and safety of firefighters. It engages in political advocacy to influence legislation that affects public safety and emergency services. Through its efforts, the IAFF aims to improve the overall welfare of firefighters and the communities they serve.