The Sikorsky S-76 C+ is a model within the Sikorsky S-76 family of helicopters, which are widely used for executive transport, offshore oil and gas operations, search and rescue (SAR), and medical evacuation (MEDEVAC).
The AW139 is a modern, versatile, medium-lift helicopter that serves a variety of roles in both civilian and military operations. It is known for its advanced technology, high performance, and safety features.