The clear_inventory.zip file you have requested: Clear Sky / Mods / Singleplayer / CS Clear Inventory - 386.53kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
This mod adds some transparency and small decorative elements to the inventory; allowing the player keep an eye on what happens around while organize his/her gear.