If you happen to live a fairly adventurous and want to save all for posterity, why not consider what to offer the AdrenoCam situation? Yes, we know more or less memory of the camera ContourHD, but why not give this $ 200 plus head-mounted miniature video recorder a chance? However you choose to capture images for the hardcore sports or military / tactical applications, this is probably DVR able to take all the blows without compromising performance. You will not get full HD quality recording, because it's Caps at 720 x 480 at 30 frames per second, even if through a microphone and speakers are accompanied with H.264 video compression for video quality quasi-DVD. In addition, the 2.5-inch LCD screen to see what you save in real time, except to verify that you have already registered in the past. We would say that you mount it elsewhere in addition to being close to your head when you have enough imagination to have access …