The U.S. Army is wearing the LWH helmet; it is only worn by the USMC.
The USMC pilots are wearing U.S. Army pilot helmets.
U.S. Army soldiers are shown wearing eight-point covers. These are not worn by the army.
The USMC is shown using the AH-1Z in 2006 and 2007, even though it only entered service in 2010.