Bell YH-40 Olive Drab US ArmyThese are 1 72 scale decals for the Bell YH 40, the pre production service test variant of the helicopter that would become the legendary UH 1 Iroquois in olive drab. While the earliest YH 40s wore natural metal finishes, later service test airframes transitioned to the olive drab scheme that would become standard across the Army's Iroquois fleet. This finish represents the YH 40 in a more operationally representative configuration, as the Army