The K1CHWA Coach_L4D2 082412.7z file you have requested: Skins / Player Skins / L4D2 Coach Skins - 35.76mb is not available. Perhaps try browsing all files for the game Left 4 Dead 2 and upload any files you want to share or are missing. This is the only information we could locate:
L4D2 Skin replacement for Coach A bunch of coach skins made over the past year. All use custom normal maps and most have custom texture overlays.