The Poser 4 firefighter suit has been converted to fit the figures listed below, you will need the original (see link) and unzip this to your desktop or similar then cut and paste your runtime.

Original Firefighter

Download Aiko 3 version
Download David version
Download Don version
Download Freak version
Download Hiro version
Download Judy version
Download Mike 1-2 version
Download Mike 3 version
Download P4 female version
Download Steph 3 version
Download Vicky 1-2 version
Download Vicky 3 version