Helicopter Bell 525 Relentless Serial mockup Register mockup used by Bell Helicopter. Aircraft history and location By Zane S. Adams Aircraft History For mockup see also V-280 Valor mockup SKYe SH09 mockup H160 mockup 505 mockup s-97 mockup 360 Invictus mockup mockup Bell Helicopter 2012-02-12 A JDB12feb12 unveil at Heli-Expo 2012 Bell 525 Relentless Unveiled at Heli-Expo 2012 Heli-Expo 2012 2019-10-22 B OMDB22oct-08nov 2019 on display at Dubai South VIP Terminal international airport Bell 525 Mock-Up on Display in Dubai Send Updates Use APP to upload photo @ (optional) When Now? / / Send