Other stuff that SHOULD spawn EXCLUSIVELY in US heli crashes:
Ballistic Helmet (now that we have SSh68 helmet)
UMP45
UMP45 Mag (this is the single most common mag in tents, please remove it from the tents because it is useless)
Colt M1911
Colt M1911 Mag
MP5K
MP5K Mag
Plate Carrier
Plate Carrier Chest Holster
Plate Carrier Pouches