2. The Presidential Sikorsky VH-92A
The $217 million upgrade effort turned the original Sikorsky S-92 into the new Marine One. Along with modern communications systems and nuclear hardening capabilities, this major overhaul involved building a complete executive suite. Along with ballistic armour, the cabin has chemical and biological filters and electromagnetic pulse protection. The inside features hand-made items including hand-stitched leather chairs and wool carpets. The changes also included an advanced medical station, a mini-situation room, and safe video conference capabilities. While offering the best in presidential comfort and security, the helicopter can keep safe communications with military commands all around.