Which camera?

[LeosForLess]

http://cgi.ebay.com/Colour-Bullet-C...-Bike-T15_W0QQitemZ110278427515QQcmdZViewItem

http://www.meijer.com/catalog/product.jsp?productId=40149

http://www.sourcingmap.com/security-auto-ntsc-car-rear-view-color-camera-p-16835.html


im making a helmet camera, which would be best? i already have the dvr Thanks