Fat Sharks have been the industry standard for FPV racing for several years now and have enjoyed an enthusiastic following among serious racers and amateurs alike. The Fat Shark Dominators were the goggles of choice three years ago, and then the Dominator HD2s became very popular. So for their latest release, Fat Shark decided not to do a total redesign, but instead just improve upon their already successful design. The Fat Shark Dominator HD3s are similar to the HD2s with improved ergonomics and specifications.
To see more about the Fat Shark Dominator HD3s, check out this article: