HNZ Topflight offers NVG Training! Thursday, May 17, 2018 Looking for NVG training? Canadian Helicopters’ advanced flight training facility, HNZ Topflight, is a world leader in NVG flight training for basic, advanced and mountain NVG in the Bell 407, AS350B3 and EC120. For more information please contact the school at email@example.com Topflight with the Dutch National Police conducting NVG emergencies and advanced flight training. Topflight on long final to the Penticton airport after an advanced mountain NVG training flight. Photo comparison of a typical mountain saddle feature in the daytime (left) with Topflight’s new white phosphorus Night Vision Goggles (right).