Firefighter Clothing: What's The Difference Between Class A & Class B Uniform Setup? CrewBoss P.P.E. Your Uniform The Relief First Responder Double Breasted Dress Coat Marlow White Men's Classic Long Sleeve Firefighter Shirt Workrite Fire Service Class A Dress Uniforms Fire Fighters, Police Departments Anchortex Anchortex Corporation Did you know most women in law enforcement and fire services have to wear men's Class A uniforms for special formal events? On the left is the male uniform. On the right is