Helmet cams, or action cameras, are becoming increasingly popular, especially among people who enjoy outdoor activities such as skiing, biking, and surfing. There are many benefits to using a helmet cam. First of all, it allows you to capture your adventures from your own perspective. This can be very exhilarating for viewers and gives them a better sense of what you were experiencing. Secondly, helmet cams can help you improve your performance by allowing you to review your runs or descents afterward and see where you can make corrections or improvements. Finally, they also create a visual record of your adventures that you can share with friends and family.