This texture mod turns GTA IV's NOOSE division into the armed branch of the Centers for Disease Control, kitted out with iconic yellow hazmat suits.
I created these skins for my zombie machinima series, skip to 4:30 below to see them in action...
SparkIV is required to install:
http://code.google.com/p/gtaivtools/downloads/list
Open the file "componentpeds.img" and import m_y_swat.wtd.
Then click save and rebuild.
Enjoy!