Bullet Camera 550TVL Other so-called "helmet cams" are

Other so-called "helmet cams" are just plain old video surveillance cameras

though the load capacity decreases with the bolt size

The original product that started it all

Many features aren't available from competitors

so that you can use it in any configuration and with your existing rig

Bullet Camera 550TVL Other so-called "helmet cams" areIntroducing the complete range of high resolution bullet cameras from Bullet DVR. Specifically designed for use in Helmet Cam and Onboard Video applications, it is a truly unique and innovative design. Many features aren't available from competitors, these cameras are one notch above them all. High Resolution Color CCD Sensor: The range of cameras from Bullet DVR are available in various resolutions, from 450TVL (TV Lines) all the way up to 580TVL.