Las Vegas, NV - As HAI HELI-EXPO 2018 came to a close, the helicopter industry could reflect on a very positive trade show. Attendance was a strong 17,312. Seven hundred five exhibiting companies filled 320,500 net square feet of exhibit space. The show floor included 51 aircraft on display. Many attendees took advantage of HAI's education program at HAI HELI-EXPO 2018: 2,638 attendees took advantage of the HFI Rotor Safety Challenge, the free safety education sessions sponso