The action camera market is projected to be worth over $10 billion in 7 years. It has been found to be made up of the popular brands in this space, such as GoPro, Sony, Olympus, Garmin and others. This market is reportedly driven by increasing levels of disposable income and interest in relevant outdoor pursuits.
https://www.notebookcheck.net/Action-cam-market-set-to-be-worth-US-10-25-billion-by-2026.416171.0.html