Explosive Enterprises checks out the Runcam HelmetCam 4K if it is the best helmet cam for use in airsoft. This is a mountable POV camera capable of 4K 30FPS or 2K/1080P 60FPS video, featuring a bendable, 90-degree rotating lens ideal for capturing specific angles. With WiFi connectivity, quick-release helmet mounts, and up to 6 hours of battery life from a replaceable 18650 cell, it's suitable for various activities, from piloting and motorcycling to vlogging and sports, offering a convenient and adaptable recording solution.