How to change the helmet camera when spectating in Modern Warfare 2

Since the beta, Infinity Ward has added an option to change the helmet camera when spectating in Modern Warfare 2 -- here's how.
Spectating from a clearer angle.

Spectating mode has a Helmet Cam option : r/modernwarfare

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Activision Support

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How To Disable Helmet Cam In MW2 Spectator Mode

What does everyone think of the new spectator helmet cams? : r