The toggleable_hud.rar file you have requested: Call of Pripyat / Mods / Hide HUD - 2.34kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Call of Pripyat and upload any files you want to share or are missing. This is the only information we could locate:
Enables you to show or hide hud with hotkeys. It is a functionality that many people wanted and unfortunately Call of Pripyat doesn't have any console command for this.